768479830

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1259803}}^1$

素因数の和:1259871

約数の個数: 16

約数和(自身を含む): 1405941264

約数和(自身を除く): 637461434

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 1259803, 2519606, 6299015, 12598030, 76847983, 153695966, 384239915, 768479830]

約数ペア:

[(1, 768479830), (2, 384239915), (5, 153695966), (10, 76847983), (61, 12598030), (122, 6299015), (305, 2519606), (610, 1259803)]