163940008

素因数分解:

$2^3\times {\mathrm{1471}}^1\times {\mathrm{13931}}^1$

素因数の和:15408

約数の個数: 16

約数和(自身を含む): 307618560

約数和(自身を除く): 143678552

約数列:

[1, 2, 4, 8, 1471, 2942, 5884, 11768, 13931, 27862, 55724, 111448, 20492501, 40985002, 81970004, 163940008]

約数ペア:

[(1, 163940008), (2, 81970004), (4, 40985002), (8, 20492501), (1471, 111448), (2942, 55724), (5884, 27862), (11768, 13931)]