1993704890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1453}}^1\times {\mathrm{3191}}^1$

素因数の和:4694

約数の個数: 32

約数和(自身を含む): 3675805056

約数和(自身を除く): 1682100166

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1453, 2906, 3191, 6382, 7265, 14530, 15955, 31910, 62479, 124958, 137213, 274426, 312395, 624790, 686065, 1372130, 4636523, 9273046, 23182615, 46365230, 199370489, 398740978, 996852445, 1993704890]

約数ペア:

[(1, 1993704890), (2, 996852445), (5, 398740978), (10, 199370489), (43, 46365230), (86, 23182615), (215, 9273046), (430, 4636523), (1453, 1372130), (2906, 686065), (3191, 624790), (6382, 312395), (7265, 274426), (14530, 137213), (15955, 124958), (31910, 62479)]