15691294502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{811}}^1\times {\mathrm{1913}}^1$

素因数の和:3128

約数の個数: 32

約数和(自身を含む): 25457271840

約数和(自身を除く): 9765977338

約数列:

[1, 2, 13, 26, 389, 778, 811, 1622, 1913, 3826, 5057, 10114, 10543, 21086, 24869, 49738, 315479, 630958, 744157, 1488314, 1551443, 3102886, 4101227, 8202454, 9674041, 19348082, 20168759, 40337518, 603511327, 1207022654, 7845647251, 15691294502]

約数ペア:

[(1, 15691294502), (2, 7845647251), (13, 1207022654), (26, 603511327), (389, 40337518), (778, 20168759), (811, 19348082), (1622, 9674041), (1913, 8202454), (3826, 4101227), (5057, 3102886), (10114, 1551443), (10543, 1488314), (21086, 744157), (24869, 630958), (49738, 315479)]