58778876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{86951}}^1$

素因数の和:86981

約数の個数: 18

約数和(自身を含む): 111385512

約数和(自身を除く): 52606636

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 86951, 173902, 347804, 1130363, 2260726, 4521452, 14694719, 29389438, 58778876]

約数ペア:

[(1, 58778876), (2, 29389438), (4, 14694719), (13, 4521452), (26, 2260726), (52, 1130363), (169, 347804), (338, 173902), (676, 86951)]