4081147826

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{38261}}^1$

素因数の和:38690

約数の個数: 32

約数和(自身を含む): 7383035520

約数和(自身を除く): 3301887694

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 401, 802, 2807, 5614, 7619, 15238, 38261, 53333, 76522, 106666, 267827, 535654, 726959, 1453918, 5088713, 10177426, 15342661, 30685322, 107398627, 214797254, 291510559, 583021118, 2040573913, 4081147826]

約数ペア:

[(1, 4081147826), (2, 2040573913), (7, 583021118), (14, 291510559), (19, 214797254), (38, 107398627), (133, 30685322), (266, 15342661), (401, 10177426), (802, 5088713), (2807, 1453918), (5614, 726959), (7619, 535654), (15238, 267827), (38261, 106666), (53333, 76522)]