25131638

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{733}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 45096960

約数和(自身を除く): 19965322

約数列:

[1, 2, 7, 14, 31, 62, 79, 158, 217, 434, 553, 733, 1106, 1466, 2449, 4898, 5131, 10262, 17143, 22723, 34286, 45446, 57907, 115814, 159061, 318122, 405349, 810698, 1795117, 3590234, 12565819, 25131638]

約数ペア:

[(1, 25131638), (2, 12565819), (7, 3590234), (14, 1795117), (31, 810698), (62, 405349), (79, 318122), (158, 159061), (217, 115814), (434, 57907), (553, 45446), (733, 34286), (1106, 22723), (1466, 17143), (2449, 10262), (4898, 5131)]