2783405872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1493}}^1\times {\mathrm{8963}}^1$

素因数の和:10477

約数の個数: 40

約数和(自身を含む): 5812221744

約数和(自身を除く): 3028815872

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1493, 2986, 5972, 8963, 11944, 17926, 19409, 23888, 35852, 38818, 71704, 77636, 116519, 143408, 155272, 233038, 310544, 466076, 932152, 1864304, 13381759, 26763518, 53527036, 107054072, 173962867, 214108144, 347925734, 695851468, 1391702936, 2783405872]

約数ペア:

[(1, 2783405872), (2, 1391702936), (4, 695851468), (8, 347925734), (13, 214108144), (16, 173962867), (26, 107054072), (52, 53527036), (104, 26763518), (208, 13381759), (1493, 1864304), (2986, 932152), (5972, 466076), (8963, 310544), (11944, 233038), (17926, 155272), (19409, 143408), (23888, 116519), (35852, 77636), (38818, 71704)]