25598972

素因数分解:

$2^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1146

約数の個数: 36

約数和(自身を含む): 52562664

約数和(自身を除く): 26963692

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 131, 196, 262, 524, 917, 997, 1834, 1994, 3668, 3988, 6419, 6979, 12838, 13958, 25676, 27916, 48853, 97706, 130607, 195412, 261214, 522428, 914249, 1828498, 3656996, 6399743, 12799486, 25598972]

約数ペア:

[(1, 25598972), (2, 12799486), (4, 6399743), (7, 3656996), (14, 1828498), (28, 914249), (49, 522428), (98, 261214), (131, 195412), (196, 130607), (262, 97706), (524, 48853), (917, 27916), (997, 25676), (1834, 13958), (1994, 12838), (3668, 6979), (3988, 6419)]