7138222

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{431}}^1$

素因数の和:473

約数の個数: 36

約数和(自身を含む): 13518576

約数和(自身を除く): 6380354

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 169, 182, 338, 431, 637, 862, 1183, 1274, 2366, 3017, 5603, 6034, 8281, 11206, 16562, 21119, 39221, 42238, 72839, 78442, 145678, 274547, 509873, 549094, 1019746, 3569111, 7138222]

約数ペア:

[(1, 7138222), (2, 3569111), (7, 1019746), (13, 549094), (14, 509873), (26, 274547), (49, 145678), (91, 78442), (98, 72839), (169, 42238), (182, 39221), (338, 21119), (431, 16562), (637, 11206), (862, 8281), (1183, 6034), (1274, 5603), (2366, 3017)]