65423218

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:634

約数の個数: 32

約数和(自身を含む): 114624000

約数和(自身を除く): 49200782

約数列:

[1, 2, 7, 14, 79, 149, 158, 298, 397, 553, 794, 1043, 1106, 2086, 2779, 5558, 11771, 23542, 31363, 59153, 62726, 82397, 118306, 164794, 219541, 414071, 439082, 828142, 4673087, 9346174, 32711609, 65423218]

約数ペア:

[(1, 65423218), (2, 32711609), (7, 9346174), (14, 4673087), (79, 828142), (149, 439082), (158, 414071), (298, 219541), (397, 164794), (553, 118306), (794, 82397), (1043, 62726), (1106, 59153), (2086, 31363), (2779, 23542), (5558, 11771)]