939973138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 1532724480

約数和(自身を除く): 592751342

約数列:

[1, 2, 13, 26, 239, 331, 457, 478, 662, 914, 3107, 4303, 5941, 6214, 8606, 11882, 79109, 109223, 151267, 158218, 218446, 302534, 1028417, 1419899, 1966471, 2056834, 2839798, 3932942, 36152813, 72305626, 469986569, 939973138]

約数ペア:

[(1, 939973138), (2, 469986569), (13, 72305626), (26, 36152813), (239, 3932942), (331, 2839798), (457, 2056834), (478, 1966471), (662, 1419899), (914, 1028417), (3107, 302534), (4303, 218446), (5941, 158218), (6214, 151267), (8606, 109223), (11882, 79109)]