1277693774

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{21121}}^1$

素因数の和:21308

約数の個数: 32

約数和(自身を含む): 2281176000

約数和(自身を除く): 1003482226

約数列:

[1, 2, 7, 14, 29, 58, 149, 203, 298, 406, 1043, 2086, 4321, 8642, 21121, 30247, 42242, 60494, 147847, 295694, 612509, 1225018, 3147029, 4287563, 6294058, 8575126, 22029203, 44058406, 91263841, 182527682, 638846887, 1277693774]

約数ペア:

[(1, 1277693774), (2, 638846887), (7, 182527682), (14, 91263841), (29, 44058406), (58, 22029203), (149, 8575126), (203, 6294058), (298, 4287563), (406, 3147029), (1043, 1225018), (2086, 612509), (4321, 295694), (8642, 147847), (21121, 60494), (30247, 42242)]