25988690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28559}}^1$

素因数の和:28586

約数の個数: 32

約数和(自身を含む): 57576960

約数和(自身を除く): 31588270

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 28559, 57118, 142795, 199913, 285590, 371267, 399826, 742534, 999565, 1856335, 1999130, 2598869, 3712670, 5197738, 12994345, 25988690]

約数ペア:

[(1, 25988690), (2, 12994345), (5, 5197738), (7, 3712670), (10, 2598869), (13, 1999130), (14, 1856335), (26, 999565), (35, 742534), (65, 399826), (70, 371267), (91, 285590), (130, 199913), (182, 142795), (455, 57118), (910, 28559)]