163168590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{418381}}^1$

素因数の和:418404

約数の個数: 32

約数和(自身を含む): 421729056

約数和(自身を除く): 258560466

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 418381, 836762, 1255143, 2091905, 2510286, 4183810, 5438953, 6275715, 10877906, 12551430, 16316859, 27194765, 32633718, 54389530, 81584295, 163168590]

約数ペア:

[(1, 163168590), (2, 81584295), (3, 54389530), (5, 32633718), (6, 27194765), (10, 16316859), (13, 12551430), (15, 10877906), (26, 6275715), (30, 5438953), (39, 4183810), (65, 2510286), (78, 2091905), (130, 1255143), (195, 836762), (390, 418381)]