56123578

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1453}}^1$

素因数の和:1582

約数の個数: 32

約数和(自身を含む): 100500480

約数和(自身を除く): 44376902

約数列:

[1, 2, 7, 14, 31, 62, 89, 178, 217, 434, 623, 1246, 1453, 2759, 2906, 5518, 10171, 19313, 20342, 38626, 45043, 90086, 129317, 258634, 315301, 630602, 905219, 1810438, 4008827, 8017654, 28061789, 56123578]

約数ペア:

[(1, 56123578), (2, 28061789), (7, 8017654), (14, 4008827), (31, 1810438), (62, 905219), (89, 630602), (178, 315301), (217, 258634), (434, 129317), (623, 90086), (1246, 45043), (1453, 38626), (2759, 20342), (2906, 19313), (5518, 10171)]