16681308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2797}}^1$

素因数の和:2882

約数の個数: 48

約数和(自身を含む): 45126144

約数和(自身を除く): 28444836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2797, 2982, 5594, 5964, 8391, 11188, 16782, 19579, 33564, 39158, 58737, 78316, 117474, 198587, 234948, 397174, 595761, 794348, 1191522, 1390109, 2383044, 2780218, 4170327, 5560436, 8340654, 16681308]

約数ペア:

[(1, 16681308), (2, 8340654), (3, 5560436), (4, 4170327), (6, 2780218), (7, 2383044), (12, 1390109), (14, 1191522), (21, 794348), (28, 595761), (42, 397174), (71, 234948), (84, 198587), (142, 117474), (213, 78316), (284, 58737), (426, 39158), (497, 33564), (852, 19579), (994, 16782), (1491, 11188), (1988, 8391), (2797, 5964), (2982, 5594)]