31494608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1301}}^1$

素因数の和:1415

約数の個数: 40

約数和(自身を含む): 65386440

約数和(自身を除く): 33891832

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1301, 1424, 1513, 2602, 3026, 5204, 6052, 10408, 12104, 20816, 22117, 24208, 44234, 88468, 115789, 176936, 231578, 353872, 463156, 926312, 1852624, 1968413, 3936826, 7873652, 15747304, 31494608]

約数ペア:

[(1, 31494608), (2, 15747304), (4, 7873652), (8, 3936826), (16, 1968413), (17, 1852624), (34, 926312), (68, 463156), (89, 353872), (136, 231578), (178, 176936), (272, 115789), (356, 88468), (712, 44234), (1301, 24208), (1424, 22117), (1513, 20816), (2602, 12104), (3026, 10408), (5204, 6052)]