1389572

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 2569560

約数和(自身を除く): 1179988

約数列:

[1, 2, 4, 37, 41, 74, 82, 148, 164, 229, 458, 916, 1517, 3034, 6068, 8473, 9389, 16946, 18778, 33892, 37556, 347393, 694786, 1389572]

約数ペア:

[(1, 1389572), (2, 694786), (4, 347393), (37, 37556), (41, 33892), (74, 18778), (82, 16946), (148, 9389), (164, 8473), (229, 6068), (458, 3034), (916, 1517)]