2553978

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 6393600

約数和(自身を除く): 3839622

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 49, 51, 73, 98, 102, 119, 146, 147, 219, 238, 294, 343, 357, 438, 511, 686, 714, 833, 1022, 1029, 1241, 1533, 1666, 2058, 2482, 2499, 3066, 3577, 3723, 4998, 5831, 7154, 7446, 8687, 10731, 11662, 17374, 17493, 21462, 25039, 26061, 34986, 50078, 52122, 60809, 75117, 121618, 150234, 182427, 364854, 425663, 851326, 1276989, 2553978]

約数ペア:

[(1, 2553978), (2, 1276989), (3, 851326), (6, 425663), (7, 364854), (14, 182427), (17, 150234), (21, 121618), (34, 75117), (42, 60809), (49, 52122), (51, 50078), (73, 34986), (98, 26061), (102, 25039), (119, 21462), (146, 17493), (147, 17374), (219, 11662), (238, 10731), (294, 8687), (343, 7446), (357, 7154), (438, 5831), (511, 4998), (686, 3723), (714, 3577), (833, 3066), (1022, 2499), (1029, 2482), (1241, 2058), (1533, 1666)]