39894452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 79968000

約数和(自身を除く): 40073548

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 149, 247, 271, 298, 494, 542, 596, 988, 1084, 1937, 2831, 3523, 3874, 5149, 5662, 7046, 7748, 10298, 11324, 14092, 20596, 36803, 40379, 66937, 73606, 80758, 133874, 147212, 161516, 267748, 524927, 767201, 1049854, 1534402, 2099708, 3068804, 9973613, 19947226, 39894452]

約数ペア:

[(1, 39894452), (2, 19947226), (4, 9973613), (13, 3068804), (19, 2099708), (26, 1534402), (38, 1049854), (52, 767201), (76, 524927), (149, 267748), (247, 161516), (271, 147212), (298, 133874), (494, 80758), (542, 73606), (596, 66937), (988, 40379), (1084, 36803), (1937, 20596), (2831, 14092), (3523, 11324), (3874, 10298), (5149, 7748), (5662, 7046)]