1358864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 40

約数和(自身を含む): 2916480

約数和(自身を除く): 1557616

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 139, 188, 208, 278, 376, 556, 611, 752, 1112, 1222, 1807, 2224, 2444, 3614, 4888, 6533, 7228, 9776, 13066, 14456, 26132, 28912, 52264, 84929, 104528, 169858, 339716, 679432, 1358864]

約数ペア:

[(1, 1358864), (2, 679432), (4, 339716), (8, 169858), (13, 104528), (16, 84929), (26, 52264), (47, 28912), (52, 26132), (94, 14456), (104, 13066), (139, 9776), (188, 7228), (208, 6533), (278, 4888), (376, 3614), (556, 2444), (611, 2224), (752, 1807), (1112, 1222)]