4005148

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:781

約数の個数: 24

約数和(自身を含む): 8053472

約数和(自身を除く): 4048324

約数列:

[1, 2, 4, 7, 14, 28, 313, 457, 626, 914, 1252, 1828, 2191, 3199, 4382, 6398, 8764, 12796, 143041, 286082, 572164, 1001287, 2002574, 4005148]

約数ペア:

[(1, 4005148), (2, 2002574), (4, 1001287), (7, 572164), (14, 286082), (28, 143041), (313, 12796), (457, 8764), (626, 6398), (914, 4382), (1252, 3199), (1828, 2191)]