1020403718

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{1009}}^1\times {\mathrm{4639}}^1$

素因数の和:5759

約数の個数: 16

約数和(自身を含む): 1546512000

約数和(自身を除く): 526108282

約数列:

[1, 2, 109, 218, 1009, 2018, 4639, 9278, 109981, 219962, 505651, 1011302, 4680751, 9361502, 510201859, 1020403718]

約数ペア:

[(1, 1020403718), (2, 510201859), (109, 9361502), (218, 4680751), (1009, 1011302), (2018, 505651), (4639, 219962), (9278, 109981)]