21372078338

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{9311}}^1\times {\mathrm{6791}}^1$

素因数の和:16130

約数の個数: 24

約数和(自身を含む): 34722660096

約数和(自身を除く): 13350581758

約数列:

[1, 2, 13, 26, 169, 338, 6791, 9311, 13582, 18622, 88283, 121043, 176566, 242086, 1147679, 1573559, 2295358, 3147118, 63231001, 126462002, 822003013, 1644006026, 10686039169, 21372078338]

約数ペア:

[(1, 21372078338), (2, 10686039169), (13, 1644006026), (26, 822003013), (169, 126462002), (338, 63231001), (6791, 3147118), (9311, 2295358), (13582, 1573559), (18622, 1147679), (88283, 242086), (121043, 176566)]