64486370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1693}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 125505072

約数和(自身を除く): 61018702

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 293, 586, 1465, 1693, 2930, 3386, 3809, 7618, 8465, 16930, 19045, 22009, 38090, 44018, 110045, 220090, 496049, 992098, 2480245, 4960490, 6448637, 12897274, 32243185, 64486370]

約数ペア:

[(1, 64486370), (2, 32243185), (5, 12897274), (10, 6448637), (13, 4960490), (26, 2480245), (65, 992098), (130, 496049), (293, 220090), (586, 110045), (1465, 44018), (1693, 38090), (2930, 22009), (3386, 19045), (3809, 16930), (7618, 8465)]