128469770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89839}}^1$

素因数の和:89870

約数の個数: 32

約数和(自身を含む): 271676160

約数和(自身を除く): 143206390

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 89839, 179678, 449195, 898390, 988229, 1167907, 1976458, 2335814, 4941145, 5839535, 9882290, 11679070, 12846977, 25693954, 64234885, 128469770]

約数ペア:

[(1, 128469770), (2, 64234885), (5, 25693954), (10, 12846977), (11, 11679070), (13, 9882290), (22, 5839535), (26, 4941145), (55, 2335814), (65, 1976458), (110, 1167907), (130, 988229), (143, 898390), (286, 449195), (715, 179678), (1430, 89839)]