31783908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2791}}^1$

素因数の和:2884

約数の個数: 48

約数和(自身を含む): 80990336

約数和(自身を除く): 49206428

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2791, 2847, 3796, 5582, 5694, 8373, 11164, 11388, 16746, 33492, 36283, 72566, 108849, 145132, 203743, 217698, 407486, 435396, 611229, 814972, 1222458, 2444916, 2648659, 5297318, 7945977, 10594636, 15891954, 31783908]

約数ペア:

[(1, 31783908), (2, 15891954), (3, 10594636), (4, 7945977), (6, 5297318), (12, 2648659), (13, 2444916), (26, 1222458), (39, 814972), (52, 611229), (73, 435396), (78, 407486), (146, 217698), (156, 203743), (219, 145132), (292, 108849), (438, 72566), (876, 36283), (949, 33492), (1898, 16746), (2791, 11388), (2847, 11164), (3796, 8373), (5582, 5694)]