31556234

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 19246966

約数列:

[1, 2, 29, 58, 71, 79, 97, 142, 158, 194, 2059, 2291, 2813, 4118, 4582, 5609, 5626, 6887, 7663, 11218, 13774, 15326, 162661, 199723, 222227, 325322, 399446, 444454, 544073, 1088146, 15778117, 31556234]

約数ペア:

[(1, 31556234), (2, 15778117), (29, 1088146), (58, 544073), (71, 444454), (79, 399446), (97, 325322), (142, 222227), (158, 199723), (194, 162661), (2059, 15326), (2291, 13774), (2813, 11218), (4118, 7663), (4582, 6887), (5609, 5626)]