1021636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 2322432

約数和(自身を除く): 1300796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 107, 124, 154, 214, 217, 308, 341, 428, 434, 682, 749, 868, 1177, 1364, 1498, 2354, 2387, 2996, 3317, 4708, 4774, 6634, 8239, 9548, 13268, 16478, 23219, 32956, 36487, 46438, 72974, 92876, 145948, 255409, 510818, 1021636]

約数ペア:

[(1, 1021636), (2, 510818), (4, 255409), (7, 145948), (11, 92876), (14, 72974), (22, 46438), (28, 36487), (31, 32956), (44, 23219), (62, 16478), (77, 13268), (107, 9548), (124, 8239), (154, 6634), (214, 4774), (217, 4708), (308, 3317), (341, 2996), (428, 2387), (434, 2354), (682, 1498), (749, 1364), (868, 1177)]