31894642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8233}}^1$

素因数の和:8397

約数の個数: 16

約数和(自身を含む): 51874200

約数和(自身を除く): 19979558

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 8233, 16466, 107029, 214058, 1226717, 2453434, 15947321, 31894642]

約数ペア:

[(1, 31894642), (2, 15947321), (13, 2453434), (26, 1226717), (149, 214058), (298, 107029), (1937, 16466), (3874, 8233)]