1397392354764

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{12517399}}^1$

素因数の和:12517859

約数の個数: 72

約数和(自身を含む): 4046024236800

約数和(自身を除く): 2648631882036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 443, 886, 1329, 1772, 2658, 3101, 3987, 5316, 6202, 7974, 9303, 12404, 15948, 18606, 27909, 37212, 55818, 111636, 12517399, 25034798, 37552197, 50069596, 75104394, 87621793, 112656591, 150208788, 175243586, 225313182, 262865379, 350487172, 450626364, 525730758, 788596137, 1051461516, 1577192274, 3154384548, 5545207757, 11090415514, 16635623271, 22180831028, 33271246542, 38816454299, 49906869813, 66542493084, 77632908598, 99813739626, 116449362897, 155265817196, 199627479252, 232898725794, 349348088691, 465797451588, 698696177382, 1397392354764]

約数ペア:

[(1, 1397392354764), (2, 698696177382), (3, 465797451588), (4, 349348088691), (6, 232898725794), (7, 199627479252), (9, 155265817196), (12, 116449362897), (14, 99813739626), (18, 77632908598), (21, 66542493084), (28, 49906869813), (36, 38816454299), (42, 33271246542), (63, 22180831028), (84, 16635623271), (126, 11090415514), (252, 5545207757), (443, 3154384548), (886, 1577192274), (1329, 1051461516), (1772, 788596137), (2658, 525730758), (3101, 450626364), (3987, 350487172), (5316, 262865379), (6202, 225313182), (7974, 175243586), (9303, 150208788), (12404, 112656591), (15948, 87621793), (18606, 75104394), (27909, 50069596), (37212, 37552197), (55818, 25034798), (111636, 12517399)]