2605280342

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{22109}}^1$

素因数の和:22580

約数の個数: 32

約数和(自身を含む): 4712083200

約数和(自身を除く): 2106802858

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 443, 886, 3101, 6202, 8417, 16834, 22109, 44218, 58919, 117838, 154763, 309526, 420071, 840142, 2940497, 5880994, 9794287, 19588574, 68560009, 137120018, 186091453, 372182906, 1302640171, 2605280342]

約数ペア:

[(1, 2605280342), (2, 1302640171), (7, 372182906), (14, 186091453), (19, 137120018), (38, 68560009), (133, 19588574), (266, 9794287), (443, 5880994), (886, 2940497), (3101, 840142), (6202, 420071), (8417, 309526), (16834, 154763), (22109, 117838), (44218, 58919)]