31856912

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 65828376

約数和(自身を除く): 33971464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 173, 272, 346, 677, 692, 1354, 1384, 2708, 2768, 2941, 5416, 5882, 10832, 11509, 11764, 23018, 23528, 46036, 47056, 92072, 117121, 184144, 234242, 468484, 936968, 1873936, 1991057, 3982114, 7964228, 15928456, 31856912]

約数ペア:

[(1, 31856912), (2, 15928456), (4, 7964228), (8, 3982114), (16, 1991057), (17, 1873936), (34, 936968), (68, 468484), (136, 234242), (173, 184144), (272, 117121), (346, 92072), (677, 47056), (692, 46036), (1354, 23528), (1384, 23018), (2708, 11764), (2768, 11509), (2941, 10832), (5416, 5882)]