1974788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 3705912

約数和(自身を除く): 1731124

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 257, 452, 514, 1028, 1921, 3842, 4369, 7684, 8738, 17476, 29041, 58082, 116164, 493697, 987394, 1974788]

約数ペア:

[(1, 1974788), (2, 987394), (4, 493697), (17, 116164), (34, 58082), (68, 29041), (113, 17476), (226, 8738), (257, 7684), (452, 4369), (514, 3842), (1028, 1921)]