427996686

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{148301}}^1$

素因数の和:148356

約数の個数: 32

約数和(自身を含む): 946759968

約数和(自身を除く): 518763282

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 148301, 296602, 444903, 889806, 1927913, 3855826, 5487137, 5783739, 10974274, 11567478, 16461411, 32922822, 71332781, 142665562, 213998343, 427996686]

約数ペア:

[(1, 427996686), (2, 213998343), (3, 142665562), (6, 71332781), (13, 32922822), (26, 16461411), (37, 11567478), (39, 10974274), (74, 5783739), (78, 5487137), (111, 3855826), (222, 1927913), (481, 889806), (962, 444903), (1443, 296602), (2886, 148301)]