1213912

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 2656800

約数和(自身を除く): 1442888

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 409, 424, 742, 818, 1484, 1636, 2863, 2968, 3272, 5726, 11452, 21677, 22904, 43354, 86708, 151739, 173416, 303478, 606956, 1213912]

約数ペア:

[(1, 1213912), (2, 606956), (4, 303478), (7, 173416), (8, 151739), (14, 86708), (28, 43354), (53, 22904), (56, 21677), (106, 11452), (212, 5726), (371, 3272), (409, 2968), (424, 2863), (742, 1636), (818, 1484)]