40112884

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 85120000

約数和(自身を除く): 45007116

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 1249, 2294, 2498, 4588, 4996, 8029, 8743, 16058, 17486, 32116, 34972, 38719, 46213, 77438, 92426, 154876, 184852, 271033, 323491, 542066, 646982, 1084132, 1293964, 1432603, 2865206, 5730412, 10028221, 20056442, 40112884]

約数ペア:

[(1, 40112884), (2, 20056442), (4, 10028221), (7, 5730412), (14, 2865206), (28, 1432603), (31, 1293964), (37, 1084132), (62, 646982), (74, 542066), (124, 323491), (148, 271033), (217, 184852), (259, 154876), (434, 92426), (518, 77438), (868, 46213), (1036, 38719), (1147, 34972), (1249, 32116), (2294, 17486), (2498, 16058), (4588, 8743), (4996, 8029)]