39707416

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:656

約数の個数: 64

約数和(自身を含む): 91065600

約数和(自身を除く): 51358184

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 67, 76, 133, 134, 152, 266, 268, 469, 532, 536, 557, 938, 1064, 1114, 1273, 1876, 2228, 2546, 3752, 3899, 4456, 5092, 7798, 8911, 10184, 10583, 15596, 17822, 21166, 31192, 35644, 37319, 42332, 71288, 74081, 74638, 84664, 148162, 149276, 261233, 296324, 298552, 522466, 592648, 709061, 1044932, 1418122, 2089864, 2836244, 4963427, 5672488, 9926854, 19853708, 39707416]

約数ペア:

[(1, 39707416), (2, 19853708), (4, 9926854), (7, 5672488), (8, 4963427), (14, 2836244), (19, 2089864), (28, 1418122), (38, 1044932), (56, 709061), (67, 592648), (76, 522466), (133, 298552), (134, 296324), (152, 261233), (266, 149276), (268, 148162), (469, 84664), (532, 74638), (536, 74081), (557, 71288), (938, 42332), (1064, 37319), (1114, 35644), (1273, 31192), (1876, 21166), (2228, 17822), (2546, 15596), (3752, 10583), (3899, 10184), (4456, 8911), (5092, 7798)]