2639252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 6256320

約数和(自身を除く): 3617068

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 41, 44, 76, 77, 82, 121, 133, 154, 164, 209, 242, 266, 287, 308, 418, 451, 484, 532, 574, 779, 836, 847, 902, 1148, 1463, 1558, 1694, 1804, 2299, 2926, 3116, 3157, 3388, 4598, 4961, 5453, 5852, 6314, 8569, 9196, 9922, 10906, 12628, 16093, 17138, 19844, 21812, 32186, 34276, 34727, 59983, 64372, 69454, 94259, 119966, 138908, 188518, 239932, 377036, 659813, 1319626, 2639252]

約数ペア:

[(1, 2639252), (2, 1319626), (4, 659813), (7, 377036), (11, 239932), (14, 188518), (19, 138908), (22, 119966), (28, 94259), (38, 69454), (41, 64372), (44, 59983), (76, 34727), (77, 34276), (82, 32186), (121, 21812), (133, 19844), (154, 17138), (164, 16093), (209, 12628), (242, 10906), (266, 9922), (287, 9196), (308, 8569), (418, 6314), (451, 5852), (484, 5453), (532, 4961), (574, 4598), (779, 3388), (836, 3157), (847, 3116), (902, 2926), (1148, 2299), (1463, 1804), (1558, 1694)]