1389804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 3575040

約数和(自身を除く): 2185236

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 151, 156, 177, 236, 302, 354, 453, 604, 708, 767, 906, 1534, 1812, 1963, 2301, 3068, 3926, 4602, 5889, 7852, 8909, 9204, 11778, 17818, 23556, 26727, 35636, 53454, 106908, 115817, 231634, 347451, 463268, 694902, 1389804]

約数ペア:

[(1, 1389804), (2, 694902), (3, 463268), (4, 347451), (6, 231634), (12, 115817), (13, 106908), (26, 53454), (39, 35636), (52, 26727), (59, 23556), (78, 17818), (118, 11778), (151, 9204), (156, 8909), (177, 7852), (236, 5889), (302, 4602), (354, 3926), (453, 3068), (604, 2301), (708, 1963), (767, 1812), (906, 1534)]