15672165808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3965629}}^1$

素因数の和:3965669

約数の個数: 40

約数和(自身を含む): 34421668400

約数和(自身を除く): 18749502592

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 3965629, 7931258, 15862516, 31725032, 51553177, 63450064, 75346951, 103106354, 150693902, 206212708, 301387804, 412425416, 602775608, 824850832, 979510363, 1205551216, 1959020726, 3918041452, 7836082904, 15672165808]

約数ペア:

[(1, 15672165808), (2, 7836082904), (4, 3918041452), (8, 1959020726), (13, 1205551216), (16, 979510363), (19, 824850832), (26, 602775608), (38, 412425416), (52, 301387804), (76, 206212708), (104, 150693902), (152, 103106354), (208, 75346951), (247, 63450064), (304, 51553177), (494, 31725032), (988, 15862516), (1976, 7931258), (3952, 3965629)]