1213871522

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1019}}^1\times {\mathrm{8389}}^1$

素因数の和:9481

約数の個数: 16

約数和(自身を含む): 1848484800

約数和(自身を除く): 634613278

約数列:

[1, 2, 71, 142, 1019, 2038, 8389, 16778, 72349, 144698, 595619, 1191238, 8548391, 17096782, 606935761, 1213871522]

約数ペア:

[(1, 1213871522), (2, 606935761), (71, 17096782), (142, 8548391), (1019, 1191238), (2038, 595619), (8389, 144698), (16778, 72349)]