31288972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2879}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 67737600

約数和(自身を除く): 36448628

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 2879, 5434, 5758, 10868, 11516, 31669, 37427, 54701, 63338, 74854, 109402, 126676, 149708, 218804, 411697, 601711, 711113, 823394, 1203422, 1422226, 1646788, 2406844, 2844452, 7822243, 15644486, 31288972]

約数ペア:

[(1, 31288972), (2, 15644486), (4, 7822243), (11, 2844452), (13, 2406844), (19, 1646788), (22, 1422226), (26, 1203422), (38, 823394), (44, 711113), (52, 601711), (76, 411697), (143, 218804), (209, 149708), (247, 126676), (286, 109402), (418, 74854), (494, 63338), (572, 54701), (836, 37427), (988, 31669), (2717, 11516), (2879, 10868), (5434, 5758)]