401022148

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{613}}^1\times {\mathrm{3989}}^1$

素因数の和:4647

約数の個数: 24

約数和(自身を含む): 720258840

約数和(自身を除く): 319236692

約数列:

[1, 2, 4, 41, 82, 164, 613, 1226, 2452, 3989, 7978, 15956, 25133, 50266, 100532, 163549, 327098, 654196, 2445257, 4890514, 9781028, 100255537, 200511074, 401022148]

約数ペア:

[(1, 401022148), (2, 200511074), (4, 100255537), (41, 9781028), (82, 4890514), (164, 2445257), (613, 654196), (1226, 327098), (2452, 163549), (3989, 100532), (7978, 50266), (15956, 25133)]