40287294

素因数分解:

$2^1\times 3^4\times {\mathrm{431}}^1\times {\mathrm{577}}^1$

素因数の和:1022

約数の個数: 40

約数和(自身を含む): 90639648

約数和(自身を除く): 50352354

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 431, 577, 862, 1154, 1293, 1731, 2586, 3462, 3879, 5193, 7758, 10386, 11637, 15579, 23274, 31158, 34911, 46737, 69822, 93474, 248687, 497374, 746061, 1492122, 2238183, 4476366, 6714549, 13429098, 20143647, 40287294]

約数ペア:

[(1, 40287294), (2, 20143647), (3, 13429098), (6, 6714549), (9, 4476366), (18, 2238183), (27, 1492122), (54, 746061), (81, 497374), (162, 248687), (431, 93474), (577, 69822), (862, 46737), (1154, 34911), (1293, 31158), (1731, 23274), (2586, 15579), (3462, 11637), (3879, 10386), (5193, 7758)]