1914740528

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{397}}^1\times {\mathrm{8147}}^1$

素因数の和:8589

約数の個数: 40

約数和(自身を含む): 3820140912

約数和(自身を除く): 1905400384

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 397, 592, 794, 1588, 3176, 6352, 8147, 14689, 16294, 29378, 32588, 58756, 65176, 117512, 130352, 235024, 301439, 602878, 1205756, 2411512, 3234359, 4823024, 6468718, 12937436, 25874872, 51749744, 119671283, 239342566, 478685132, 957370264, 1914740528]

約数ペア:

[(1, 1914740528), (2, 957370264), (4, 478685132), (8, 239342566), (16, 119671283), (37, 51749744), (74, 25874872), (148, 12937436), (296, 6468718), (397, 4823024), (592, 3234359), (794, 2411512), (1588, 1205756), (3176, 602878), (6352, 301439), (8147, 235024), (14689, 130352), (16294, 117512), (29378, 65176), (32588, 58756)]