21996384118

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{29741}}^1$

素因数の和:30004

約数の個数: 32

約数和(自身を含む): 34719621120

約数和(自身を除く): 12723237002

約数列:

[1, 2, 31, 62, 79, 151, 158, 302, 2449, 4681, 4898, 9362, 11929, 23858, 29741, 59482, 369799, 739598, 921971, 1843942, 2349539, 4490891, 4699078, 8981782, 72835709, 139217621, 145671418, 278435242, 354780389, 709560778, 10998192059, 21996384118]

約数ペア:

[(1, 21996384118), (2, 10998192059), (31, 709560778), (62, 354780389), (79, 278435242), (151, 145671418), (158, 139217621), (302, 72835709), (2449, 8981782), (4681, 4699078), (4898, 4490891), (9362, 2349539), (11929, 1843942), (23858, 921971), (29741, 739598), (59482, 369799)]