1386173404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{264739}}^1$

素因数の和:264778

約数の個数: 48

約数和(自身を含む): 3202295040

約数和(自身を除く): 1816121636

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, 264739, 529478, 1058956, 1853173, 2912129, 3706346, 4500563, 5824258, 7412692, 9001126, 11648516, 18002252, 20384903, 31503941, 40769806, 49506193, 63007882, 81539612, 99012386, 126015764, 198024772, 346543351, 693086702, 1386173404]

約数ペア:

[(1, 1386173404), (2, 693086702), (4, 346543351), (7, 198024772), (11, 126015764), (14, 99012386), (17, 81539612), (22, 63007882), (28, 49506193), (34, 40769806), (44, 31503941), (68, 20384903), (77, 18002252), (119, 11648516), (154, 9001126), (187, 7412692), (238, 5824258), (308, 4500563), (374, 3706346), (476, 2912129), (748, 1853173), (1309, 1058956), (2618, 529478), (5236, 264739)]