2550972016

素因数分解:

$2^4\times {\mathrm{7927}}^1\times {\mathrm{20113}}^1$

素因数の和:28048

約数の個数: 20

約数和(自身を含む): 4943377552

約数和(自身を除く): 2392405536

約数列:

[1, 2, 4, 8, 16, 7927, 15854, 20113, 31708, 40226, 63416, 80452, 126832, 160904, 321808, 159435751, 318871502, 637743004, 1275486008, 2550972016]

約数ペア:

[(1, 2550972016), (2, 1275486008), (4, 637743004), (8, 318871502), (16, 159435751), (7927, 321808), (15854, 160904), (20113, 126832), (31708, 80452), (40226, 63416)]