25289572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1747}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 56383488

約数和(自身を除く): 31093916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 77, 94, 154, 188, 308, 329, 517, 658, 1034, 1316, 1747, 2068, 3494, 3619, 6988, 7238, 12229, 14476, 19217, 24458, 38434, 48916, 76868, 82109, 134519, 164218, 269038, 328436, 538076, 574763, 903199, 1149526, 1806398, 2299052, 3612796, 6322393, 12644786, 25289572]

約数ペア:

[(1, 25289572), (2, 12644786), (4, 6322393), (7, 3612796), (11, 2299052), (14, 1806398), (22, 1149526), (28, 903199), (44, 574763), (47, 538076), (77, 328436), (94, 269038), (154, 164218), (188, 134519), (308, 82109), (329, 76868), (517, 48916), (658, 38434), (1034, 24458), (1316, 19217), (1747, 14476), (2068, 12229), (3494, 7238), (3619, 6988)]