39574549

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1997}}^1$

素因数の和:2172

約数の個数: 16

約数和(自身を含む): 47952000

約数和(自身を除く): 8377451

約数列:

[1, 7, 19, 133, 149, 1043, 1997, 2831, 13979, 19817, 37943, 265601, 297553, 2082871, 5653507, 39574549]

約数ペア:

[(1, 39574549), (7, 5653507), (19, 2082871), (133, 297553), (149, 265601), (1043, 37943), (1997, 19817), (2831, 13979)]