97904816

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:621

約数の個数: 40

約数和(自身を含む): 193216800

約数和(自身を除く): 95311984

約数列:

[1, 2, 4, 8, 16, 97, 194, 199, 317, 388, 398, 634, 776, 796, 1268, 1552, 1592, 2536, 3184, 5072, 19303, 30749, 38606, 61498, 63083, 77212, 122996, 126166, 154424, 245992, 252332, 308848, 491984, 504664, 1009328, 6119051, 12238102, 24476204, 48952408, 97904816]

約数ペア:

[(1, 97904816), (2, 48952408), (4, 24476204), (8, 12238102), (16, 6119051), (97, 1009328), (194, 504664), (199, 491984), (317, 308848), (388, 252332), (398, 245992), (634, 154424), (776, 126166), (796, 122996), (1268, 77212), (1552, 63083), (1592, 61498), (2536, 38606), (3184, 30749), (5072, 19303)]