8276190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21221}}^1$

素因数の和:21244

約数の個数: 32

約数和(自身を含む): 21391776

約数和(自身を除く): 13115586

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 21221, 42442, 63663, 106105, 127326, 212210, 275873, 318315, 551746, 636630, 827619, 1379365, 1655238, 2758730, 4138095, 8276190]

約数ペア:

[(1, 8276190), (2, 4138095), (3, 2758730), (5, 1655238), (6, 1379365), (10, 827619), (13, 636630), (15, 551746), (26, 318315), (30, 275873), (39, 212210), (65, 127326), (78, 106105), (130, 63663), (195, 42442), (390, 21221)]