65416390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{829}}^1$

素因数の和:1456

約数の個数: 32

約数和(自身を含む): 127169280

約数和(自身を除く): 61752890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 607, 829, 1214, 1658, 3035, 4145, 6070, 7891, 8290, 10777, 15782, 21554, 39455, 53885, 78910, 107770, 503203, 1006406, 2516015, 5032030, 6541639, 13083278, 32708195, 65416390]

約数ペア:

[(1, 65416390), (2, 32708195), (5, 13083278), (10, 6541639), (13, 5032030), (26, 2516015), (65, 1006406), (130, 503203), (607, 107770), (829, 78910), (1214, 53885), (1658, 39455), (3035, 21554), (4145, 15782), (6070, 10777), (7891, 8290)]