2501576

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 6082560

約数和(自身を除く): 3580984

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 124, 131, 154, 217, 248, 262, 308, 341, 434, 524, 616, 682, 868, 917, 1048, 1364, 1441, 1736, 1834, 2387, 2728, 2882, 3668, 4061, 4774, 5764, 7336, 8122, 9548, 10087, 11528, 16244, 19096, 20174, 28427, 32488, 40348, 44671, 56854, 80696, 89342, 113708, 178684, 227416, 312697, 357368, 625394, 1250788, 2501576]

約数ペア:

[(1, 2501576), (2, 1250788), (4, 625394), (7, 357368), (8, 312697), (11, 227416), (14, 178684), (22, 113708), (28, 89342), (31, 80696), (44, 56854), (56, 44671), (62, 40348), (77, 32488), (88, 28427), (124, 20174), (131, 19096), (154, 16244), (217, 11528), (248, 10087), (262, 9548), (308, 8122), (341, 7336), (434, 5764), (524, 4774), (616, 4061), (682, 3668), (868, 2882), (917, 2728), (1048, 2387), (1364, 1834), (1441, 1736)]