1240388

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 36

約数和(自身を含む): 2449860

約数和(自身を除く): 1209472

約数列:

[1, 2, 4, 17, 29, 34, 37, 58, 68, 74, 116, 148, 289, 493, 578, 629, 986, 1073, 1156, 1258, 1972, 2146, 2516, 4292, 8381, 10693, 16762, 18241, 21386, 33524, 36482, 42772, 72964, 310097, 620194, 1240388]

約数ペア:

[(1, 1240388), (2, 620194), (4, 310097), (17, 72964), (29, 42772), (34, 36482), (37, 33524), (58, 21386), (68, 18241), (74, 16762), (116, 10693), (148, 8381), (289, 4292), (493, 2516), (578, 2146), (629, 1972), (986, 1258), (1073, 1156)]