42871654

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2953}}^1$

素因数の和:3040

約数の個数: 32

約数和(自身を含む): 79119936

約数和(自身を除く): 36248282

約数列:

[1, 2, 7, 14, 17, 34, 61, 119, 122, 238, 427, 854, 1037, 2074, 2953, 5906, 7259, 14518, 20671, 41342, 50201, 100402, 180133, 351407, 360266, 702814, 1260931, 2521862, 3062261, 6124522, 21435827, 42871654]

約数ペア:

[(1, 42871654), (2, 21435827), (7, 6124522), (14, 3062261), (17, 2521862), (34, 1260931), (61, 702814), (119, 360266), (122, 351407), (238, 180133), (427, 100402), (854, 50201), (1037, 41342), (2074, 20671), (2953, 14518), (5906, 7259)]