31669328

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{241}}^1$

素因数の和:483

約数の個数: 40

約数和(自身を含む): 63376896

約数和(自身を除く): 31707568

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 191, 241, 344, 382, 482, 688, 764, 964, 1528, 1928, 3056, 3856, 8213, 10363, 16426, 20726, 32852, 41452, 46031, 65704, 82904, 92062, 131408, 165808, 184124, 368248, 736496, 1979333, 3958666, 7917332, 15834664, 31669328]

約数ペア:

[(1, 31669328), (2, 15834664), (4, 7917332), (8, 3958666), (16, 1979333), (43, 736496), (86, 368248), (172, 184124), (191, 165808), (241, 131408), (344, 92062), (382, 82904), (482, 65704), (688, 46031), (764, 41452), (964, 32852), (1528, 20726), (1928, 16426), (3056, 10363), (3856, 8213)]