12637456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{60757}}^1$

素因数の和:60778

約数の個数: 20

約数和(自身を含む): 26368972

約数和(自身を除く): 13731516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 60757, 121514, 243028, 486056, 789841, 972112, 1579682, 3159364, 6318728, 12637456]

約数ペア:

[(1, 12637456), (2, 6318728), (4, 3159364), (8, 1579682), (13, 972112), (16, 789841), (26, 486056), (52, 243028), (104, 121514), (208, 60757)]