1246989656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{20507}}^1$

素因数の和:21215

約数の個数: 32

約数和(自身を含む): 2554476480

約数和(自身を除く): 1307486824

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 691, 1382, 2764, 5528, 7601, 15202, 20507, 30404, 41014, 60808, 82028, 164056, 225577, 451154, 902308, 1804616, 14170337, 28340674, 56681348, 113362696, 155873707, 311747414, 623494828, 1246989656]

約数ペア:

[(1, 1246989656), (2, 623494828), (4, 311747414), (8, 155873707), (11, 113362696), (22, 56681348), (44, 28340674), (88, 14170337), (691, 1804616), (1382, 902308), (2764, 451154), (5528, 225577), (7601, 164056), (15202, 82028), (20507, 60808), (30404, 41014)]