7771790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 15192576

約数和(自身を除く): 7420786

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 191, 313, 382, 626, 955, 1565, 1910, 2483, 3130, 4069, 4966, 8138, 12415, 20345, 24830, 40690, 59783, 119566, 298915, 597830, 777179, 1554358, 3885895, 7771790]

約数ペア:

[(1, 7771790), (2, 3885895), (5, 1554358), (10, 777179), (13, 597830), (26, 298915), (65, 119566), (130, 59783), (191, 40690), (313, 24830), (382, 20345), (626, 12415), (955, 8138), (1565, 4966), (1910, 4069), (2483, 3130)]