2189872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 4593456

約数和(自身を除く): 2403584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 83, 97, 136, 166, 194, 272, 332, 388, 664, 776, 1328, 1411, 1552, 1649, 2822, 3298, 5644, 6596, 8051, 11288, 13192, 16102, 22576, 26384, 32204, 64408, 128816, 136867, 273734, 547468, 1094936, 2189872]

約数ペア:

[(1, 2189872), (2, 1094936), (4, 547468), (8, 273734), (16, 136867), (17, 128816), (34, 64408), (68, 32204), (83, 26384), (97, 22576), (136, 16102), (166, 13192), (194, 11288), (272, 8051), (332, 6596), (388, 5644), (664, 3298), (776, 2822), (1328, 1649), (1411, 1552)]