31797584

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21839}}^1$

素因数の和:21867

約数の個数: 40

約数和(自身を含む): 75828480

約数和(自身を除く): 44030896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 21839, 43678, 87356, 152873, 174712, 283907, 305746, 349424, 567814, 611492, 1135628, 1222984, 1987349, 2271256, 2445968, 3974698, 4542512, 7949396, 15898792, 31797584]

約数ペア:

[(1, 31797584), (2, 15898792), (4, 7949396), (7, 4542512), (8, 3974698), (13, 2445968), (14, 2271256), (16, 1987349), (26, 1222984), (28, 1135628), (52, 611492), (56, 567814), (91, 349424), (104, 305746), (112, 283907), (182, 174712), (208, 152873), (364, 87356), (728, 43678), (1456, 21839)]