2017970108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{385403}}^1$

素因数の和:385442

約数の個数: 48

約数和(自身を含む): 4661846784

約数和(自身を除く): 2643876676

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 5236, 385403, 770806, 1541612, 2697821, 4239433, 5395642, 6551851, 8478866, 10791284, 13103702, 16957732, 26207404, 29676031, 45862957, 59352062, 72070361, 91725914, 118704124, 144140722, 183451828, 288281444, 504492527, 1008985054, 2017970108]

約数ペア:

[(1, 2017970108), (2, 1008985054), (4, 504492527), (7, 288281444), (11, 183451828), (14, 144140722), (17, 118704124), (22, 91725914), (28, 72070361), (34, 59352062), (44, 45862957), (68, 29676031), (77, 26207404), (119, 16957732), (154, 13103702), (187, 10791284), (238, 8478866), (308, 6551851), (374, 5395642), (476, 4239433), (748, 2697821), (1309, 1541612), (2618, 770806), (5236, 385403)]