440790998

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1\times {\mathrm{10427}}^1$

素因数の和:11371

約数の個数: 16

約数和(自身を含む): 690750720

約数和(自身を除く): 249959722

約数列:

[1, 2, 23, 46, 919, 1838, 10427, 20854, 21137, 42274, 239821, 479642, 9582413, 19164826, 220395499, 440790998]

約数ペア:

[(1, 440790998), (2, 220395499), (23, 19164826), (46, 9582413), (919, 479642), (1838, 239821), (10427, 42274), (20854, 21137)]