1213836

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 3161088

約数和(自身を除く): 1947252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 251, 372, 403, 502, 753, 806, 1004, 1209, 1506, 1612, 2418, 3012, 3263, 4836, 6526, 7781, 9789, 13052, 15562, 19578, 23343, 31124, 39156, 46686, 93372, 101153, 202306, 303459, 404612, 606918, 1213836]

約数ペア:

[(1, 1213836), (2, 606918), (3, 404612), (4, 303459), (6, 202306), (12, 101153), (13, 93372), (26, 46686), (31, 39156), (39, 31124), (52, 23343), (62, 19578), (78, 15562), (93, 13052), (124, 9789), (156, 7781), (186, 6526), (251, 4836), (372, 3263), (403, 3012), (502, 2418), (753, 1612), (806, 1506), (1004, 1209)]