42395498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{2003}}^1$

素因数の和:2581

約数の個数: 16

約数和(自身を含む): 67093920

約数和(自身を除く): 24698422

約数列:

[1, 2, 19, 38, 557, 1114, 2003, 4006, 10583, 21166, 38057, 76114, 1115671, 2231342, 21197749, 42395498]

約数ペア:

[(1, 42395498), (2, 21197749), (19, 2231342), (38, 1115671), (557, 76114), (1114, 38057), (2003, 21166), (4006, 10583)]