388610710

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{4139}}^1$

素因数の和:4416

約数の個数: 32

約数和(自身を含む): 719863200

約数和(自身を除く): 331252490

約数列:

[1, 2, 5, 10, 41, 82, 205, 229, 410, 458, 1145, 2290, 4139, 8278, 9389, 18778, 20695, 41390, 46945, 93890, 169699, 339398, 848495, 947831, 1696990, 1895662, 4739155, 9478310, 38861071, 77722142, 194305355, 388610710]

約数ペア:

[(1, 388610710), (2, 194305355), (5, 77722142), (10, 38861071), (41, 9478310), (82, 4739155), (205, 1895662), (229, 1696990), (410, 947831), (458, 848495), (1145, 339398), (2290, 169699), (4139, 93890), (8278, 46945), (9389, 41390), (18778, 20695)]