1963031378

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{2411}}^1$

素因数の和:2759

約数の個数: 64

約数和(自身を含む): 3901188096

約数和(自身を除く): 1938156718

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 311, 374, 622, 1309, 2177, 2411, 2618, 3421, 4354, 4822, 5287, 6842, 10574, 16877, 23947, 26521, 33754, 37009, 40987, 47894, 53042, 58157, 74018, 81974, 116314, 185647, 286909, 371294, 407099, 450857, 573818, 749821, 814198, 901714, 1499642, 3155999, 5248747, 6311998, 8248031, 10497494, 12746957, 16496062, 25493914, 57736217, 89228699, 115472434, 140216527, 178457398, 280433054, 981515689, 1963031378]

約数ペア:

[(1, 1963031378), (2, 981515689), (7, 280433054), (11, 178457398), (14, 140216527), (17, 115472434), (22, 89228699), (34, 57736217), (77, 25493914), (119, 16496062), (154, 12746957), (187, 10497494), (238, 8248031), (311, 6311998), (374, 5248747), (622, 3155999), (1309, 1499642), (2177, 901714), (2411, 814198), (2618, 749821), (3421, 573818), (4354, 450857), (4822, 407099), (5287, 371294), (6842, 286909), (10574, 185647), (16877, 116314), (23947, 81974), (26521, 74018), (33754, 58157), (37009, 53042), (40987, 47894)]