131005678

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{18251}}^1$

素因数の和:18387

約数の個数: 16

約数和(自身を含む): 203911344

約数和(自身を除く): 72905666

約数列:

[1, 2, 37, 74, 97, 194, 3589, 7178, 18251, 36502, 675287, 1350574, 1770347, 3540694, 65502839, 131005678]

約数ペア:

[(1, 131005678), (2, 65502839), (37, 3540694), (74, 1770347), (97, 1350574), (194, 675287), (3589, 36502), (7178, 18251)]