40781766

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 83099520

約数和(自身を除く): 42317754

約数列:

[1, 2, 3, 6, 107, 139, 214, 278, 321, 417, 457, 642, 834, 914, 1371, 2742, 14873, 29746, 44619, 48899, 63523, 89238, 97798, 127046, 146697, 190569, 293394, 381138, 6796961, 13593922, 20390883, 40781766]

約数ペア:

[(1, 40781766), (2, 20390883), (3, 13593922), (6, 6796961), (107, 381138), (139, 293394), (214, 190569), (278, 146697), (321, 127046), (417, 97798), (457, 89238), (642, 63523), (834, 48899), (914, 44619), (1371, 29746), (2742, 14873)]