31640536

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3187}}^1$

素因数の和:3283

約数の個数: 32

約数和(自身を含む): 63696240

約数和(自身を除く): 32055704

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 3187, 4964, 6374, 9928, 12748, 25496, 54179, 108358, 216716, 232651, 433432, 465302, 930604, 1861208, 3955067, 7910134, 15820268, 31640536]

約数ペア:

[(1, 31640536), (2, 15820268), (4, 7910134), (8, 3955067), (17, 1861208), (34, 930604), (68, 465302), (73, 433432), (136, 232651), (146, 216716), (292, 108358), (584, 54179), (1241, 25496), (2482, 12748), (3187, 9928), (4964, 6374)]