1315804984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12651971}}^1$

素因数の和:12651990

約数の個数: 16

約数和(自身を含む): 2656914120

約数和(自身を除く): 1341109136

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12651971, 25303942, 50607884, 101215768, 164475623, 328951246, 657902492, 1315804984]

約数ペア:

[(1, 1315804984), (2, 657902492), (4, 328951246), (8, 164475623), (13, 101215768), (26, 50607884), (52, 25303942), (104, 12651971)]