1215006

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 2694048

約数和(自身を除く): 1479042

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 421, 481, 842, 962, 1263, 1443, 2526, 2886, 5473, 10946, 15577, 16419, 31154, 32838, 46731, 93462, 202501, 405002, 607503, 1215006]

約数ペア:

[(1, 1215006), (2, 607503), (3, 405002), (6, 202501), (13, 93462), (26, 46731), (37, 32838), (39, 31154), (74, 16419), (78, 15577), (111, 10946), (222, 5473), (421, 2886), (481, 2526), (842, 1443), (962, 1263)]