21974056

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{16253}}^1$

素因数の和:16285

約数の個数: 24

約数和(自身を含む): 44617230

約数和(自身を除く): 22643174

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 16253, 32506, 65012, 130024, 211289, 422578, 845156, 1690312, 2746757, 5493514, 10987028, 21974056]

約数ペア:

[(1, 21974056), (2, 10987028), (4, 5493514), (8, 2746757), (13, 1690312), (26, 845156), (52, 422578), (104, 211289), (169, 130024), (338, 65012), (676, 32506), (1352, 16253)]