399156

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 1021440

約数和(自身を除く): 622284

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 37, 58, 62, 74, 87, 93, 111, 116, 124, 148, 174, 186, 222, 348, 372, 444, 899, 1073, 1147, 1798, 2146, 2294, 2697, 3219, 3441, 3596, 4292, 4588, 5394, 6438, 6882, 10788, 12876, 13764, 33263, 66526, 99789, 133052, 199578, 399156]

約数ペア:

[(1, 399156), (2, 199578), (3, 133052), (4, 99789), (6, 66526), (12, 33263), (29, 13764), (31, 12876), (37, 10788), (58, 6882), (62, 6438), (74, 5394), (87, 4588), (93, 4292), (111, 3596), (116, 3441), (124, 3219), (148, 2697), (174, 2294), (186, 2146), (222, 1798), (348, 1147), (372, 1073), (444, 899)]