128562458

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1\times {\mathrm{1471}}^1$

素因数の和:2053

約数の個数: 16

約数和(自身を含む): 195540480

約数和(自身を除く): 66978022

約数列:

[1, 2, 89, 178, 491, 982, 1471, 2942, 43699, 87398, 130919, 261838, 722261, 1444522, 64281229, 128562458]

約数ペア:

[(1, 128562458), (2, 64281229), (89, 1444522), (178, 722261), (491, 261838), (982, 130919), (1471, 87398), (2942, 43699)]