31381194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7591}}^1$

素因数の和:7662

約数の個数: 32

約数和(自身を含む): 68874624

約数和(自身を除く): 37493430

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 7591, 15182, 22773, 45546, 98683, 197366, 296049, 402323, 592098, 804646, 1206969, 2413938, 5230199, 10460398, 15690597, 31381194]

約数ペア:

[(1, 31381194), (2, 15690597), (3, 10460398), (6, 5230199), (13, 2413938), (26, 1206969), (39, 804646), (53, 592098), (78, 402323), (106, 296049), (159, 197366), (318, 98683), (689, 45546), (1378, 22773), (2067, 15182), (4134, 7591)]