15889289318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{360187}}^1$

素因数の和:360356

約数の個数: 32

約数和(自身を含む): 28630623744

約数和(自身を除く): 12741334426

約数列:

[1, 2, 7, 14, 23, 46, 137, 161, 274, 322, 959, 1918, 3151, 6302, 22057, 44114, 360187, 720374, 2521309, 5042618, 8284301, 16568602, 49345619, 57990107, 98691238, 115980214, 345419333, 690838666, 1134949237, 2269898474, 7944644659, 15889289318]

約数ペア:

[(1, 15889289318), (2, 7944644659), (7, 2269898474), (14, 1134949237), (23, 690838666), (46, 345419333), (137, 115980214), (161, 98691238), (274, 57990107), (322, 49345619), (959, 16568602), (1918, 8284301), (3151, 5042618), (6302, 2521309), (22057, 720374), (44114, 360187)]