1258236254

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{642613}}^1$

素因数の和:642715

約数の個数: 16

約数和(自身を含む): 2082069360

約数和(自身を除く): 823833106

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 642613, 1285226, 7068743, 14137486, 57192557, 114385114, 629118127, 1258236254]

約数ペア:

[(1, 1258236254), (2, 629118127), (11, 114385114), (22, 57192557), (89, 14137486), (178, 7068743), (979, 1285226), (1958, 642613)]