1398368

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:590

約数の個数: 24

約数和(自身を含む): 2789640

約数和(自身を除く): 1391272

約数列:

[1, 2, 4, 8, 16, 32, 89, 178, 356, 491, 712, 982, 1424, 1964, 2848, 3928, 7856, 15712, 43699, 87398, 174796, 349592, 699184, 1398368]

約数ペア:

[(1, 1398368), (2, 699184), (4, 349592), (8, 174796), (16, 87398), (32, 43699), (89, 15712), (178, 7856), (356, 3928), (491, 2848), (712, 1964), (982, 1424)]