31703248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{104287}}^1$

素因数の和:104314

約数の個数: 20

約数和(自身を含む): 64658560

約数和(自身を除く): 32955312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 104287, 208574, 417148, 834296, 1668592, 1981453, 3962906, 7925812, 15851624, 31703248]

約数ペア:

[(1, 31703248), (2, 15851624), (4, 7925812), (8, 3962906), (16, 1981453), (19, 1668592), (38, 834296), (76, 417148), (152, 208574), (304, 104287)]