1300624

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 40

約数和(自身を含む): 2803640

約数和(自身を除く): 1503016

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 169, 208, 296, 338, 481, 592, 676, 962, 1352, 1924, 2197, 2704, 3848, 4394, 6253, 7696, 8788, 12506, 17576, 25012, 35152, 50024, 81289, 100048, 162578, 325156, 650312, 1300624]

約数ペア:

[(1, 1300624), (2, 650312), (4, 325156), (8, 162578), (13, 100048), (16, 81289), (26, 50024), (37, 35152), (52, 25012), (74, 17576), (104, 12506), (148, 8788), (169, 7696), (208, 6253), (296, 4394), (338, 3848), (481, 2704), (592, 2197), (676, 1924), (962, 1352)]