100405438

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 175104000

約数和(自身を除く): 74698562

約数列:

[1, 2, 7, 14, 127, 149, 254, 298, 379, 758, 889, 1043, 1778, 2086, 2653, 5306, 18923, 37846, 48133, 56471, 96266, 112942, 132461, 264922, 336931, 395297, 673862, 790594, 7171817, 14343634, 50202719, 100405438]

約数ペア:

[(1, 100405438), (2, 50202719), (7, 14343634), (14, 7171817), (127, 790594), (149, 673862), (254, 395297), (298, 336931), (379, 264922), (758, 132461), (889, 112942), (1043, 96266), (1778, 56471), (2086, 48133), (2653, 37846), (5306, 18923)]