15946268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 31987200

約数和(自身を除く): 16040932

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 67, 92, 134, 199, 268, 299, 398, 598, 796, 871, 1196, 1541, 1742, 2587, 3082, 3484, 4577, 5174, 6164, 9154, 10348, 13333, 18308, 20033, 26666, 40066, 53332, 59501, 80132, 119002, 173329, 238004, 306659, 346658, 613318, 693316, 1226636, 3986567, 7973134, 15946268]

約数ペア:

[(1, 15946268), (2, 7973134), (4, 3986567), (13, 1226636), (23, 693316), (26, 613318), (46, 346658), (52, 306659), (67, 238004), (92, 173329), (134, 119002), (199, 80132), (268, 59501), (299, 53332), (398, 40066), (598, 26666), (796, 20033), (871, 18308), (1196, 13333), (1541, 10348), (1742, 9154), (2587, 6164), (3082, 5174), (3484, 4577)]