40520627

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 50872320

約数和(自身を除く): 10351693

約数列:

[1, 7, 29, 31, 47, 137, 203, 217, 329, 899, 959, 1363, 1457, 3973, 4247, 6293, 6439, 9541, 10199, 27811, 29729, 42253, 45073, 123163, 186731, 199609, 295771, 862141, 1307117, 1397263, 5788661, 40520627]

約数ペア:

[(1, 40520627), (7, 5788661), (29, 1397263), (31, 1307117), (47, 862141), (137, 295771), (203, 199609), (217, 186731), (329, 123163), (899, 45073), (959, 42253), (1363, 29729), (1457, 27811), (3973, 10199), (4247, 9541), (6293, 6439)]