31968688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{64453}}^1$

素因数の和:64492

約数の個数: 20

約数和(自身を含む): 63938368

約数和(自身を除く): 31969680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 64453, 128906, 257812, 515624, 1031248, 1998043, 3996086, 7992172, 15984344, 31968688]

約数ペア:

[(1, 31968688), (2, 15984344), (4, 7992172), (8, 3996086), (16, 1998043), (31, 1031248), (62, 515624), (124, 257812), (248, 128906), (496, 64453)]