1396317160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4986847}}^1$

素因数の和:4986865

約数の個数: 32

約数和(自身を含む): 3590530560

約数和(自身を除く): 2194213400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4986847, 9973694, 19947388, 24934235, 34907929, 39894776, 49868470, 69815858, 99736940, 139631716, 174539645, 199473880, 279263432, 349079290, 698158580, 1396317160]

約数ペア:

[(1, 1396317160), (2, 698158580), (4, 349079290), (5, 279263432), (7, 199473880), (8, 174539645), (10, 139631716), (14, 99736940), (20, 69815858), (28, 49868470), (35, 39894776), (40, 34907929), (56, 24934235), (70, 19947388), (140, 9973694), (280, 4986847)]