525928

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{389}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 1070550

約数和(自身を除く): 544622

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 389, 676, 778, 1352, 1556, 3112, 5057, 10114, 20228, 40456, 65741, 131482, 262964, 525928]

約数ペア:

[(1, 525928), (2, 262964), (4, 131482), (8, 65741), (13, 40456), (26, 20228), (52, 10114), (104, 5057), (169, 3112), (338, 1556), (389, 1352), (676, 778)]