22614188

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 40395600

約数和(自身を除く): 17781412

約数列:

[1, 2, 4, 89, 139, 178, 278, 356, 457, 556, 914, 1828, 12371, 24742, 40673, 49484, 63523, 81346, 127046, 162692, 254092, 5653547, 11307094, 22614188]

約数ペア:

[(1, 22614188), (2, 11307094), (4, 5653547), (89, 254092), (139, 162692), (178, 127046), (278, 81346), (356, 63523), (457, 49484), (556, 40673), (914, 24742), (1828, 12371)]