31325208

素因数分解:

$2^3\times 3^1\times {\mathrm{61}}^1\times {\mathrm{21397}}^1$

素因数の和:21467

約数の個数: 32

約数和(自身を含む): 79600560

約数和(自身を除く): 48275352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 61, 122, 183, 244, 366, 488, 732, 1464, 21397, 42794, 64191, 85588, 128382, 171176, 256764, 513528, 1305217, 2610434, 3915651, 5220868, 7831302, 10441736, 15662604, 31325208]

約数ペア:

[(1, 31325208), (2, 15662604), (3, 10441736), (4, 7831302), (6, 5220868), (8, 3915651), (12, 2610434), (24, 1305217), (61, 513528), (122, 256764), (183, 171176), (244, 128382), (366, 85588), (488, 64191), (732, 42794), (1464, 21397)]