1247090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 2476656

約数和(自身を除く): 1229566

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 181, 265, 362, 530, 689, 905, 1378, 1810, 2353, 3445, 4706, 6890, 9593, 11765, 19186, 23530, 47965, 95930, 124709, 249418, 623545, 1247090]

約数ペア:

[(1, 1247090), (2, 623545), (5, 249418), (10, 124709), (13, 95930), (26, 47965), (53, 23530), (65, 19186), (106, 11765), (130, 9593), (181, 6890), (265, 4706), (362, 3445), (530, 2353), (689, 1810), (905, 1378)]