16466828

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 34664448

約数和(自身を除く): 18197620

約数列:

[1, 2, 4, 7, 14, 28, 31, 61, 62, 122, 124, 217, 244, 311, 427, 434, 622, 854, 868, 1244, 1708, 1891, 2177, 3782, 4354, 7564, 8708, 9641, 13237, 18971, 19282, 26474, 37942, 38564, 52948, 67487, 75884, 132797, 134974, 265594, 269948, 531188, 588101, 1176202, 2352404, 4116707, 8233414, 16466828]

約数ペア:

[(1, 16466828), (2, 8233414), (4, 4116707), (7, 2352404), (14, 1176202), (28, 588101), (31, 531188), (61, 269948), (62, 265594), (122, 134974), (124, 132797), (217, 75884), (244, 67487), (311, 52948), (427, 38564), (434, 37942), (622, 26474), (854, 19282), (868, 18971), (1244, 13237), (1708, 9641), (1891, 8708), (2177, 7564), (3782, 4354)]