778816090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5990893}}^1$

素因数の和:5990913

約数の個数: 16

約数和(自身を含む): 1509705288

約数和(自身を除く): 730889198

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 5990893, 11981786, 29954465, 59908930, 77881609, 155763218, 389408045, 778816090]

約数ペア:

[(1, 778816090), (2, 389408045), (5, 155763218), (10, 77881609), (13, 59908930), (26, 29954465), (65, 11981786), (130, 5990893)]