31596656

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21701}}^1$

素因数の和:21729

約数の個数: 40

約数和(自身を含む): 75349344

約数和(自身を除く): 43752688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 21701, 43402, 86804, 151907, 173608, 282113, 303814, 347216, 564226, 607628, 1128452, 1215256, 1974791, 2256904, 2430512, 3949582, 4513808, 7899164, 15798328, 31596656]

約数ペア:

[(1, 31596656), (2, 15798328), (4, 7899164), (7, 4513808), (8, 3949582), (13, 2430512), (14, 2256904), (16, 1974791), (26, 1215256), (28, 1128452), (52, 607628), (56, 564226), (91, 347216), (104, 303814), (112, 282113), (182, 173608), (208, 151907), (364, 86804), (728, 43402), (1456, 21701)]