38389390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1499}}^1$

素因数の和:1716

約数の個数: 32

約数和(自身を含む): 74844000

約数和(自身を除く): 36454610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1499, 1970, 2561, 2998, 5122, 7495, 12805, 14990, 19487, 25610, 38974, 97435, 194870, 295303, 590606, 1476515, 2953030, 3838939, 7677878, 19194695, 38389390]

約数ペア:

[(1, 38389390), (2, 19194695), (5, 7677878), (10, 3838939), (13, 2953030), (26, 1476515), (65, 590606), (130, 295303), (197, 194870), (394, 97435), (985, 38974), (1499, 25610), (1970, 19487), (2561, 14990), (2998, 12805), (5122, 7495)]