2181570482

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 4083125760

約数和(自身を除く): 1901555278

約数列:

[1, 2, 7, 13, 14, 26, 91, 173, 182, 193, 346, 359, 386, 718, 1211, 1351, 2249, 2422, 2509, 2513, 2702, 4498, 4667, 5018, 5026, 9334, 15743, 17563, 31486, 32669, 33389, 35126, 62107, 65338, 66778, 69287, 124214, 138574, 233723, 434057, 434749, 467446, 485009, 807391, 868114, 869498, 900731, 970018, 1614782, 1801462, 3038399, 5651737, 6076798, 6305117, 11303474, 11986651, 12610234, 23973302, 83906557, 155826463, 167813114, 311652926, 1090785241, 2181570482]

約数ペア:

[(1, 2181570482), (2, 1090785241), (7, 311652926), (13, 167813114), (14, 155826463), (26, 83906557), (91, 23973302), (173, 12610234), (182, 11986651), (193, 11303474), (346, 6305117), (359, 6076798), (386, 5651737), (718, 3038399), (1211, 1801462), (1351, 1614782), (2249, 970018), (2422, 900731), (2509, 869498), (2513, 868114), (2702, 807391), (4498, 485009), (4667, 467446), (5018, 434749), (5026, 434057), (9334, 233723), (15743, 138574), (17563, 124214), (31486, 69287), (32669, 66778), (33389, 65338), (35126, 62107)]