631287904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{1517519}}^1$

素因数の和:1517542

約数の個数: 24

約数和(自身を含む): 1338452640

約数和(自身を除く): 707164736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 1517519, 3035038, 6070076, 12140152, 19727747, 24280304, 39455494, 48560608, 78910988, 157821976, 315643952, 631287904]

約数ペア:

[(1, 631287904), (2, 315643952), (4, 157821976), (8, 78910988), (13, 48560608), (16, 39455494), (26, 24280304), (32, 19727747), (52, 12140152), (104, 6070076), (208, 3035038), (416, 1517519)]