1394764

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 2821280

約数和(自身を除く): 1426516

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 457, 763, 914, 1526, 1828, 3052, 3199, 6398, 12796, 49813, 99626, 199252, 348691, 697382, 1394764]

約数ペア:

[(1, 1394764), (2, 697382), (4, 348691), (7, 199252), (14, 99626), (28, 49813), (109, 12796), (218, 6398), (436, 3199), (457, 3052), (763, 1828), (914, 1526)]