15130238

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 25090560

約数和(自身を除く): 9960322

約数列:

[1, 2, 17, 34, 43, 79, 86, 131, 158, 262, 731, 1343, 1462, 2227, 2686, 3397, 4454, 5633, 6794, 10349, 11266, 20698, 57749, 95761, 115498, 175933, 191522, 351866, 445007, 890014, 7565119, 15130238]

約数ペア:

[(1, 15130238), (2, 7565119), (17, 890014), (34, 445007), (43, 351866), (79, 191522), (86, 175933), (131, 115498), (158, 95761), (262, 57749), (731, 20698), (1343, 11266), (1462, 10349), (2227, 6794), (2686, 5633), (3397, 4454)]