40945658

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{229}}^1$

素因数の和:303

約数の個数: 36

約数和(自身を含む): 69827310

約数和(自身を除く): 28881652

約数列:

[1, 2, 13, 23, 26, 46, 169, 229, 299, 338, 458, 529, 598, 1058, 2977, 3887, 5267, 5954, 6877, 7774, 10534, 13754, 38701, 68471, 77402, 89401, 121141, 136942, 178802, 242282, 890123, 1574833, 1780246, 3149666, 20472829, 40945658]

約数ペア:

[(1, 40945658), (2, 20472829), (13, 3149666), (23, 1780246), (26, 1574833), (46, 890123), (169, 242282), (229, 178802), (299, 136942), (338, 121141), (458, 89401), (529, 77402), (598, 68471), (1058, 38701), (2977, 13754), (3887, 10534), (5267, 7774), (5954, 6877)]