8240484.00000000

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 40

約数和(自身を含む): 41316800

約数和(自身を除く): 20623984

約数列:

[1, 2, 4, 8, 16, 67, 97, 134, 194, 199, 268, 388, 398, 536, 776, 796, 1072, 1552, 1592, 3184, 6499, 12998, 13333, 19303, 25996, 26666, 38606, 51992, 53332, 77212, 103984, 106664, 154424, 213328, 308848, 1293301, 2586602, 5173204, 10346408, 20692816]

約数ペア:

[(1, 20692816), (2, 10346408), (4, 5173204), (8, 2586602), (16, 1293301), (67, 308848), (97, 213328), (134, 154424), (194, 106664), (199, 103984), (268, 77212), (388, 53332), (398, 51992), (536, 38606), (776, 26666), (796, 25996), (1072, 19303), (1552, 13333), (1592, 12998), (3184, 6499)]