254609852

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149069}}^1$

素因数の和:149141

約数の個数: 24

約数和(自身を含む): 517571040

約数和(自身を除く): 262961188

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 149069, 298138, 596276, 1043483, 2086966, 4173932, 9093209, 18186418, 36372836, 63652463, 127304926, 254609852]

約数ペア:

[(1, 254609852), (2, 127304926), (4, 63652463), (7, 36372836), (14, 18186418), (28, 9093209), (61, 4173932), (122, 2086966), (244, 1043483), (427, 596276), (854, 298138), (1708, 149069)]