1331303038

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1\times {\mathrm{32971}}^1$

素因数の和:34539

約数の個数: 16

約数和(自身を含む): 2152016496

約数和(自身を除く): 820713458

約数列:

[1, 2, 13, 26, 1553, 3106, 20189, 32971, 40378, 65942, 428623, 857246, 51203963, 102407926, 665651519, 1331303038]

約数ペア:

[(1, 1331303038), (2, 665651519), (13, 102407926), (26, 51203963), (1553, 857246), (3106, 428623), (20189, 65942), (32971, 40378)]