69278170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{40993}}^1$

素因数の和:41026

約数の個数: 24

約数和(自身を含む): 135034236

約数和(自身を除く): 65756066

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 40993, 81986, 204965, 409930, 532909, 1065818, 2664545, 5329090, 6927817, 13855634, 34639085, 69278170]

約数ペア:

[(1, 69278170), (2, 34639085), (5, 13855634), (10, 6927817), (13, 5329090), (26, 2664545), (65, 1065818), (130, 532909), (169, 409930), (338, 204965), (845, 81986), (1690, 40993)]