638236248

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2045629}}^1$

素因数の和:2045651

約数の個数: 32

約数和(自身を含む): 1718329200

約数和(自身を除く): 1080092952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 2045629, 4091258, 6136887, 8182516, 12273774, 16365032, 24547548, 26593177, 49095096, 53186354, 79779531, 106372708, 159559062, 212745416, 319118124, 638236248]

約数ペア:

[(1, 638236248), (2, 319118124), (3, 212745416), (4, 159559062), (6, 106372708), (8, 79779531), (12, 53186354), (13, 49095096), (24, 26593177), (26, 24547548), (39, 16365032), (52, 12273774), (78, 8182516), (104, 6136887), (156, 4091258), (312, 2045629)]