40570308

素因数分解:

$2^2\times 3^6\times {\mathrm{13913}}^1$

素因数の和:13935

約数の個数: 42

約数和(自身を含む): 106456014

約数和(自身を除く): 65885706

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 13913, 27826, 41739, 55652, 83478, 125217, 166956, 250434, 375651, 500868, 751302, 1126953, 1502604, 2253906, 3380859, 4507812, 6761718, 10142577, 13523436, 20285154, 40570308]

約数ペア:

[(1, 40570308), (2, 20285154), (3, 13523436), (4, 10142577), (6, 6761718), (9, 4507812), (12, 3380859), (18, 2253906), (27, 1502604), (36, 1126953), (54, 751302), (81, 500868), (108, 375651), (162, 250434), (243, 166956), (324, 125217), (486, 83478), (729, 55652), (972, 41739), (1458, 27826), (2916, 13913)]