213424432

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2957}}^1$

素因数の和:3325

約数の個数: 40

約数和(自身を含む): 446752656

約数和(自身を除く): 233328224

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 347, 694, 1388, 2776, 2957, 4511, 5552, 5914, 9022, 11828, 18044, 23656, 36088, 38441, 47312, 72176, 76882, 153764, 307528, 615056, 1026079, 2052158, 4104316, 8208632, 13339027, 16417264, 26678054, 53356108, 106712216, 213424432]

約数ペア:

[(1, 213424432), (2, 106712216), (4, 53356108), (8, 26678054), (13, 16417264), (16, 13339027), (26, 8208632), (52, 4104316), (104, 2052158), (208, 1026079), (347, 615056), (694, 307528), (1388, 153764), (2776, 76882), (2957, 72176), (4511, 47312), (5552, 38441), (5914, 36088), (9022, 23656), (11828, 18044)]