1390038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 3048192

約数和(自身を除く): 1658154

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 251, 426, 502, 753, 923, 1506, 1846, 2769, 3263, 5538, 6526, 9789, 17821, 19578, 35642, 53463, 106926, 231673, 463346, 695019, 1390038]

約数ペア:

[(1, 1390038), (2, 695019), (3, 463346), (6, 231673), (13, 106926), (26, 53463), (39, 35642), (71, 19578), (78, 17821), (142, 9789), (213, 6526), (251, 5538), (426, 3263), (502, 2769), (753, 1846), (923, 1506)]