15889628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1291}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 29628144

約数和(自身を除く): 13738516

約数列:

[1, 2, 4, 17, 34, 68, 181, 362, 724, 1291, 2582, 3077, 5164, 6154, 12308, 21947, 43894, 87788, 233671, 467342, 934684, 3972407, 7944814, 15889628]

約数ペア:

[(1, 15889628), (2, 7944814), (4, 3972407), (17, 934684), (34, 467342), (68, 233671), (181, 87788), (362, 43894), (724, 21947), (1291, 12308), (2582, 6154), (3077, 5164)]