921353438

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1\times {\mathrm{4027}}^1$

素因数の和:4991

約数の個数: 16

約数和(自身を含む): 1394010240

約数和(自身を除く): 472656802

約数列:

[1, 2, 139, 278, 823, 1646, 4027, 8054, 114397, 228794, 559753, 1119506, 3314221, 6628442, 460676719, 921353438]

約数ペア:

[(1, 921353438), (2, 460676719), (139, 6628442), (278, 3314221), (823, 1119506), (1646, 559753), (4027, 228794), (8054, 114397)]