9780179344

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{431377}}^1$

素因数の和:431507

約数の個数: 40

約数和(自身を含む): 20593985720

約数和(自身を除く): 10813806376

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 5668, 11336, 22672, 431377, 862754, 1725508, 3451016, 5607901, 6902032, 11215802, 22431604, 44863208, 47020093, 89726416, 94040186, 188080372, 376160744, 611261209, 752321488, 1222522418, 2445044836, 4890089672, 9780179344]

約数ペア:

[(1, 9780179344), (2, 4890089672), (4, 2445044836), (8, 1222522418), (13, 752321488), (16, 611261209), (26, 376160744), (52, 188080372), (104, 94040186), (109, 89726416), (208, 47020093), (218, 44863208), (436, 22431604), (872, 11215802), (1417, 6902032), (1744, 5607901), (2834, 3451016), (5668, 1725508), (11336, 862754), (22672, 431377)]