2017857772

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{59707}}^1$

素因数の和:59806

約数の個数: 48

約数和(自身を含む): 4333367808

約数和(自身を除く): 2315510036

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 994, 1207, 1988, 2414, 4828, 8449, 16898, 33796, 59707, 119414, 238828, 417949, 835898, 1015019, 1671796, 2030038, 4060076, 4239197, 7105133, 8478394, 14210266, 16956788, 28420532, 29674379, 59348758, 72066349, 118697516, 144132698, 288265396, 504464443, 1008928886, 2017857772]

約数ペア:

[(1, 2017857772), (2, 1008928886), (4, 504464443), (7, 288265396), (14, 144132698), (17, 118697516), (28, 72066349), (34, 59348758), (68, 29674379), (71, 28420532), (119, 16956788), (142, 14210266), (238, 8478394), (284, 7105133), (476, 4239197), (497, 4060076), (994, 2030038), (1207, 1671796), (1988, 1015019), (2414, 835898), (4828, 417949), (8449, 238828), (16898, 119414), (33796, 59707)]