2171554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1975646

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 154, 239, 413, 478, 649, 826, 1298, 1673, 2629, 3346, 4543, 5258, 9086, 14101, 18403, 28202, 36806, 98707, 155111, 197414, 310222, 1085777, 2171554]

約数ペア:

[(1, 2171554), (2, 1085777), (7, 310222), (11, 197414), (14, 155111), (22, 98707), (59, 36806), (77, 28202), (118, 18403), (154, 14101), (239, 9086), (413, 5258), (478, 4543), (649, 3346), (826, 2629), (1298, 1673)]