13149472

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1313

約数の個数: 48

約数和(自身を含む): 30240000

約数和(自身を除く): 17090528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 658, 752, 1249, 1316, 1504, 2498, 2632, 4996, 5264, 8743, 9992, 10528, 17486, 19984, 34972, 39968, 58703, 69944, 117406, 139888, 234812, 279776, 410921, 469624, 821842, 939248, 1643684, 1878496, 3287368, 6574736, 13149472]

約数ペア:

[(1, 13149472), (2, 6574736), (4, 3287368), (7, 1878496), (8, 1643684), (14, 939248), (16, 821842), (28, 469624), (32, 410921), (47, 279776), (56, 234812), (94, 139888), (112, 117406), (188, 69944), (224, 58703), (329, 39968), (376, 34972), (658, 19984), (752, 17486), (1249, 10528), (1316, 9992), (1504, 8743), (2498, 5264), (2632, 4996)]