408875402

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{10477}}^1$

素因数の和:10590

約数の個数: 32

約数和(自身を含む): 704121600

約数和(自身を除く): 295246198

約数列:

[1, 2, 13, 19, 26, 38, 79, 158, 247, 494, 1027, 1501, 2054, 3002, 10477, 19513, 20954, 39026, 136201, 199063, 272402, 398126, 827683, 1655366, 2587819, 5175638, 10759879, 15725977, 21519758, 31451954, 204437701, 408875402]

約数ペア:

[(1, 408875402), (2, 204437701), (13, 31451954), (19, 21519758), (26, 15725977), (38, 10759879), (79, 5175638), (158, 2587819), (247, 1655366), (494, 827683), (1027, 398126), (1501, 272402), (2054, 199063), (3002, 136201), (10477, 39026), (19513, 20954)]