842757968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{14951}}^1$

素因数の和:15243

約数の個数: 40

約数和(自身を含む): 1765053696

約数和(自身を除く): 922295728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 542, 1084, 2168, 3523, 4336, 7046, 14092, 14951, 28184, 29902, 56368, 59804, 119608, 194363, 239216, 388726, 777452, 1554904, 3109808, 4051721, 8103442, 16206884, 32413768, 52672373, 64827536, 105344746, 210689492, 421378984, 842757968]

約数ペア:

[(1, 842757968), (2, 421378984), (4, 210689492), (8, 105344746), (13, 64827536), (16, 52672373), (26, 32413768), (52, 16206884), (104, 8103442), (208, 4051721), (271, 3109808), (542, 1554904), (1084, 777452), (2168, 388726), (3523, 239216), (4336, 194363), (7046, 119608), (14092, 59804), (14951, 56368), (28184, 29902)]