9978852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1428

約数の個数: 48

約数和(自身を含む): 25627392

約数和(自身を除く): 15648540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1361, 1833, 2444, 2722, 3666, 4083, 5444, 7332, 8166, 16332, 17693, 35386, 53079, 63967, 70772, 106158, 127934, 191901, 212316, 255868, 383802, 767604, 831571, 1663142, 2494713, 3326284, 4989426, 9978852]

約数ペア:

[(1, 9978852), (2, 4989426), (3, 3326284), (4, 2494713), (6, 1663142), (12, 831571), (13, 767604), (26, 383802), (39, 255868), (47, 212316), (52, 191901), (78, 127934), (94, 106158), (141, 70772), (156, 63967), (188, 53079), (282, 35386), (564, 17693), (611, 16332), (1222, 8166), (1361, 7332), (1833, 5444), (2444, 4083), (2722, 3666)]