988333924

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{22501}}^1$

素因数の和:22723

約数の個数: 24

約数和(自身を含む): 1764156800

約数和(自身を除く): 775822876

約数列:

[1, 2, 4, 79, 139, 158, 278, 316, 556, 10981, 21962, 22501, 43924, 45002, 90004, 1777579, 3127639, 3555158, 6255278, 7110316, 12510556, 247083481, 494166962, 988333924]

約数ペア:

[(1, 988333924), (2, 494166962), (4, 247083481), (79, 12510556), (139, 7110316), (158, 6255278), (278, 3555158), (316, 3127639), (556, 1777579), (10981, 90004), (21962, 45002), (22501, 43924)]