38420656

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1091}}^1$

素因数の和:1201

約数の個数: 40

約数和(自身を含む): 77995008

約数和(自身を除く): 39574352

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1091, 1136, 2182, 2201, 4364, 4402, 8728, 8804, 17456, 17608, 33821, 35216, 67642, 77461, 135284, 154922, 270568, 309844, 541136, 619688, 1239376, 2401291, 4802582, 9605164, 19210328, 38420656]

約数ペア:

[(1, 38420656), (2, 19210328), (4, 9605164), (8, 4802582), (16, 2401291), (31, 1239376), (62, 619688), (71, 541136), (124, 309844), (142, 270568), (248, 154922), (284, 135284), (496, 77461), (568, 67642), (1091, 35216), (1136, 33821), (2182, 17608), (2201, 17456), (4364, 8804), (4402, 8728)]