1909965118

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{138143}}^1$

素因数の和:138399

約数の個数: 16

約数和(自身を含む): 2970648576

約数和(自身を除く): 1060683458

約数列:

[1, 2, 31, 62, 223, 446, 6913, 13826, 138143, 276286, 4282433, 8564866, 30805889, 61611778, 954982559, 1909965118]

約数ペア:

[(1, 1909965118), (2, 954982559), (31, 61611778), (62, 30805889), (223, 8564866), (446, 4282433), (6913, 276286), (13826, 138143)]