40412844

素因数分解:

$2^2\times 3^6\times {\mathrm{13859}}^1$

素因数の和:13881

約数の個数: 42

約数和(自身を含む): 106042860

約数和(自身を除く): 65630016

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 13859, 27718, 41577, 55436, 83154, 124731, 166308, 249462, 374193, 498924, 748386, 1122579, 1496772, 2245158, 3367737, 4490316, 6735474, 10103211, 13470948, 20206422, 40412844]

約数ペア:

[(1, 40412844), (2, 20206422), (3, 13470948), (4, 10103211), (6, 6735474), (9, 4490316), (12, 3367737), (18, 2245158), (27, 1496772), (36, 1122579), (54, 748386), (81, 498924), (108, 374193), (162, 249462), (243, 166308), (324, 124731), (486, 83154), (729, 55436), (972, 41577), (1458, 27718), (2916, 13859)]