8157370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 7809350

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 479, 655, 958, 1310, 1703, 2395, 3406, 4790, 6227, 8515, 12454, 17030, 31135, 62270, 62749, 125498, 313745, 627490, 815737, 1631474, 4078685, 8157370]

約数ペア:

[(1, 8157370), (2, 4078685), (5, 1631474), (10, 815737), (13, 627490), (26, 313745), (65, 125498), (130, 62749), (131, 62270), (262, 31135), (479, 17030), (655, 12454), (958, 8515), (1310, 6227), (1703, 4790), (2395, 3406)]