2127788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 4445280

約数和(自身を除く): 2317492

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 52, 58, 68, 83, 116, 166, 221, 332, 377, 442, 493, 754, 884, 986, 1079, 1411, 1508, 1972, 2158, 2407, 2822, 4316, 4814, 5644, 6409, 9628, 12818, 18343, 25636, 31291, 36686, 40919, 62582, 73372, 81838, 125164, 163676, 531947, 1063894, 2127788]

約数ペア:

[(1, 2127788), (2, 1063894), (4, 531947), (13, 163676), (17, 125164), (26, 81838), (29, 73372), (34, 62582), (52, 40919), (58, 36686), (68, 31291), (83, 25636), (116, 18343), (166, 12818), (221, 9628), (332, 6409), (377, 5644), (442, 4814), (493, 4316), (754, 2822), (884, 2407), (986, 2158), (1079, 1972), (1411, 1508)]