15707756

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:206

約数の個数: 36

約数和(自身を含む): 30064440

約数和(自身を除く): 14356684

約数列:

[1, 2, 4, 19, 38, 41, 71, 76, 82, 142, 164, 284, 779, 1349, 1558, 2698, 2911, 3116, 5041, 5396, 5822, 10082, 11644, 20164, 55309, 95779, 110618, 191558, 206681, 221236, 383116, 413362, 826724, 3926939, 7853878, 15707756]

約数ペア:

[(1, 15707756), (2, 7853878), (4, 3926939), (19, 826724), (38, 413362), (41, 383116), (71, 221236), (76, 206681), (82, 191558), (142, 110618), (164, 95779), (284, 55309), (779, 20164), (1349, 11644), (1558, 10082), (2698, 5822), (2911, 5396), (3116, 5041)]