39120196

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{787}}^1$

素因数の和:868

約数の個数: 36

約数和(自身を含む): 74510128

約数和(自身を除く): 35389932

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 289, 578, 731, 787, 1156, 1462, 1574, 2924, 3148, 12427, 13379, 24854, 26758, 33841, 49708, 53516, 67682, 135364, 227443, 454886, 575297, 909772, 1150594, 2301188, 9780049, 19560098, 39120196]

約数ペア:

[(1, 39120196), (2, 19560098), (4, 9780049), (17, 2301188), (34, 1150594), (43, 909772), (68, 575297), (86, 454886), (172, 227443), (289, 135364), (578, 67682), (731, 53516), (787, 49708), (1156, 33841), (1462, 26758), (1574, 24854), (2924, 13379), (3148, 12427)]