12358216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 25099200

約数和(自身を除く): 12740984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 331, 359, 662, 718, 1324, 1436, 2648, 2872, 4303, 4667, 8606, 9334, 17212, 18668, 34424, 37336, 118829, 237658, 475316, 950632, 1544777, 3089554, 6179108, 12358216]

約数ペア:

[(1, 12358216), (2, 6179108), (4, 3089554), (8, 1544777), (13, 950632), (26, 475316), (52, 237658), (104, 118829), (331, 37336), (359, 34424), (662, 18668), (718, 17212), (1324, 9334), (1436, 8606), (2648, 4667), (2872, 4303)]