1320904

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{977}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 2684610

約数和(自身を除く): 1363706

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 977, 1352, 1954, 3908, 7816, 12701, 25402, 50804, 101608, 165113, 330226, 660452, 1320904]

約数ペア:

[(1, 1320904), (2, 660452), (4, 330226), (8, 165113), (13, 101608), (26, 50804), (52, 25402), (104, 12701), (169, 7816), (338, 3908), (676, 1954), (977, 1352)]