40471256

素因数分解:

$2^3\times 7^6\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 56

約数和(自身を含む): 90589620

約数和(自身を除く): 50118364

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 172, 196, 301, 343, 344, 392, 602, 686, 1204, 1372, 2107, 2401, 2408, 2744, 4214, 4802, 8428, 9604, 14749, 16807, 16856, 19208, 29498, 33614, 58996, 67228, 103243, 117649, 117992, 134456, 206486, 235298, 412972, 470596, 722701, 825944, 941192, 1445402, 2890804, 5058907, 5781608, 10117814, 20235628, 40471256]

約数ペア:

[(1, 40471256), (2, 20235628), (4, 10117814), (7, 5781608), (8, 5058907), (14, 2890804), (28, 1445402), (43, 941192), (49, 825944), (56, 722701), (86, 470596), (98, 412972), (172, 235298), (196, 206486), (301, 134456), (343, 117992), (344, 117649), (392, 103243), (602, 67228), (686, 58996), (1204, 33614), (1372, 29498), (2107, 19208), (2401, 16856), (2408, 16807), (2744, 14749), (4214, 9604), (4802, 8428)]