51247216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:689

約数の個数: 40

約数和(自身を含む): 103140224

約数和(自身を除く): 51893008

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 277, 373, 496, 554, 746, 1108, 1492, 2216, 2984, 4432, 5968, 8587, 11563, 17174, 23126, 34348, 46252, 68696, 92504, 103321, 137392, 185008, 206642, 413284, 826568, 1653136, 3202951, 6405902, 12811804, 25623608, 51247216]

約数ペア:

[(1, 51247216), (2, 25623608), (4, 12811804), (8, 6405902), (16, 3202951), (31, 1653136), (62, 826568), (124, 413284), (248, 206642), (277, 185008), (373, 137392), (496, 103321), (554, 92504), (746, 68696), (1108, 46252), (1492, 34348), (2216, 23126), (2984, 17174), (4432, 11563), (5968, 8587)]