16921036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 34020000

約数和(自身を除く): 17098964

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 89, 116, 149, 178, 298, 319, 356, 596, 638, 979, 1276, 1639, 1958, 2581, 3278, 3916, 4321, 5162, 6556, 8642, 10324, 13261, 17284, 26522, 28391, 47531, 53044, 56782, 95062, 113564, 145871, 190124, 291742, 384569, 583484, 769138, 1538276, 4230259, 8460518, 16921036]

約数ペア:

[(1, 16921036), (2, 8460518), (4, 4230259), (11, 1538276), (22, 769138), (29, 583484), (44, 384569), (58, 291742), (89, 190124), (116, 145871), (149, 113564), (178, 95062), (298, 56782), (319, 53044), (356, 47531), (596, 28391), (638, 26522), (979, 17284), (1276, 13261), (1639, 10324), (1958, 8642), (2581, 6556), (3278, 5162), (3916, 4321)]