991268392

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{557}}^1\times {\mathrm{1493}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 1875717000

約数和(自身を除く): 884448608

約数列:

[1, 2, 4, 8, 149, 298, 557, 596, 1114, 1192, 1493, 2228, 2986, 4456, 5972, 11944, 82993, 165986, 222457, 331972, 444914, 663944, 831601, 889828, 1663202, 1779656, 3326404, 6652808, 123908549, 247817098, 495634196, 991268392]

約数ペア:

[(1, 991268392), (2, 495634196), (4, 247817098), (8, 123908549), (149, 6652808), (298, 3326404), (557, 1779656), (596, 1663202), (1114, 889828), (1192, 831601), (1493, 663944), (2228, 444914), (2986, 331972), (4456, 222457), (5972, 165986), (11944, 82993)]