13420148

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15461}}^1$

素因数の和:15503

約数の個数: 24

約数和(自身を含む): 27707904

約数和(自身を除く): 14287756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 15461, 30922, 61844, 108227, 216454, 432908, 479291, 958582, 1917164, 3355037, 6710074, 13420148]

約数ペア:

[(1, 13420148), (2, 6710074), (4, 3355037), (7, 1917164), (14, 958582), (28, 479291), (31, 432908), (62, 216454), (124, 108227), (217, 61844), (434, 30922), (868, 15461)]