1389416

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 3051840

約数和(自身を除く): 1662424

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 577, 602, 1154, 1204, 2308, 2408, 4039, 4616, 8078, 16156, 24811, 32312, 49622, 99244, 173677, 198488, 347354, 694708, 1389416]

約数ペア:

[(1, 1389416), (2, 694708), (4, 347354), (7, 198488), (8, 173677), (14, 99244), (28, 49622), (43, 32312), (56, 24811), (86, 16156), (172, 8078), (301, 4616), (344, 4039), (577, 2408), (602, 2308), (1154, 1204)]