15440784

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{7481}}^1$

素因数の和:7535

約数の個数: 40

約数和(自身を含む): 40821792

約数和(自身を除く): 25381008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 7481, 14962, 22443, 29924, 44886, 59848, 89772, 119696, 179544, 321683, 359088, 643366, 965049, 1286732, 1930098, 2573464, 3860196, 5146928, 7720392, 15440784]

約数ペア:

[(1, 15440784), (2, 7720392), (3, 5146928), (4, 3860196), (6, 2573464), (8, 1930098), (12, 1286732), (16, 965049), (24, 643366), (43, 359088), (48, 321683), (86, 179544), (129, 119696), (172, 89772), (258, 59848), (344, 44886), (516, 29924), (688, 22443), (1032, 14962), (2064, 7481)]