281658

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 637056

約数和(自身を除く): 355398

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 157, 299, 314, 471, 598, 897, 942, 1794, 2041, 3611, 4082, 6123, 7222, 10833, 12246, 21666, 46943, 93886, 140829, 281658]

約数ペア:

[(1, 281658), (2, 140829), (3, 93886), (6, 46943), (13, 21666), (23, 12246), (26, 10833), (39, 7222), (46, 6123), (69, 4082), (78, 3611), (138, 2041), (157, 1794), (299, 942), (314, 897), (471, 598)]