396912984

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1272157}}^1$

素因数の和:1272179

約数の個数: 32

約数和(自身を含む): 1068612720

約数和(自身を除く): 671699736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1272157, 2544314, 3816471, 5088628, 7632942, 10177256, 15265884, 16538041, 30531768, 33076082, 49614123, 66152164, 99228246, 132304328, 198456492, 396912984]

約数ペア:

[(1, 396912984), (2, 198456492), (3, 132304328), (4, 99228246), (6, 66152164), (8, 49614123), (12, 33076082), (13, 30531768), (24, 16538041), (26, 15265884), (39, 10177256), (52, 7632942), (78, 5088628), (104, 3816471), (156, 2544314), (312, 1272157)]