1078720342

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{10459}}^1$

素因数の和:10660

約数の個数: 32

約数和(自身を含む): 1897862400

約数和(自身を除く): 819142058

約数列:

[1, 2, 7, 14, 53, 106, 139, 278, 371, 742, 973, 1946, 7367, 10459, 14734, 20918, 51569, 73213, 103138, 146426, 554327, 1108654, 1453801, 2907602, 3880289, 7760578, 10176607, 20353214, 77051453, 154102906, 539360171, 1078720342]

約数ペア:

[(1, 1078720342), (2, 539360171), (7, 154102906), (14, 77051453), (53, 20353214), (106, 10176607), (139, 7760578), (278, 3880289), (371, 2907602), (742, 1453801), (973, 1108654), (1946, 554327), (7367, 146426), (10459, 103138), (14734, 73213), (20918, 51569)]