53239290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{136511}}^1$

素因数の和:136534

約数の個数: 32

約数和(自身を含む): 137604096

約数和(自身を除く): 84364806

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 136511, 273022, 409533, 682555, 819066, 1365110, 1774643, 2047665, 3549286, 4095330, 5323929, 8873215, 10647858, 17746430, 26619645, 53239290]

約数ペア:

[(1, 53239290), (2, 26619645), (3, 17746430), (5, 10647858), (6, 8873215), (10, 5323929), (13, 4095330), (15, 3549286), (26, 2047665), (30, 1774643), (39, 1365110), (65, 819066), (78, 682555), (130, 409533), (195, 273022), (390, 136511)]