1999776891632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9614311979}}^1$

素因数の和:9614312000

約数の個数: 20

約数和(自身を含む): 4172611399320

約数和(自身を除く): 2172834507688

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9614311979, 19228623958, 38457247916, 76914495832, 124986055727, 153828991664, 249972111454, 499944222908, 999888445816, 1999776891632]

約数ペア:

[(1, 1999776891632), (2, 999888445816), (4, 499944222908), (8, 249972111454), (13, 153828991664), (16, 124986055727), (26, 76914495832), (52, 38457247916), (104, 19228623958), (208, 9614311979)]