22161712

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:373

約数の個数: 40

約数和(自身を含む): 44193600

約数和(自身を除く): 22031888

約数列:

[1, 2, 4, 8, 16, 79, 89, 158, 178, 197, 316, 356, 394, 632, 712, 788, 1264, 1424, 1576, 3152, 7031, 14062, 15563, 17533, 28124, 31126, 35066, 56248, 62252, 70132, 112496, 124504, 140264, 249008, 280528, 1385107, 2770214, 5540428, 11080856, 22161712]

約数ペア:

[(1, 22161712), (2, 11080856), (4, 5540428), (8, 2770214), (16, 1385107), (79, 280528), (89, 249008), (158, 140264), (178, 124504), (197, 112496), (316, 70132), (356, 62252), (394, 56248), (632, 35066), (712, 31126), (788, 28124), (1264, 17533), (1424, 15563), (1576, 14062), (3152, 7031)]