11971316

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 25885440

約数和(自身を除く): 13914124

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 641, 644, 667, 812, 1282, 1334, 2564, 2668, 4487, 4669, 8974, 9338, 14743, 17948, 18589, 18676, 29486, 37178, 58972, 74356, 103201, 130123, 206402, 260246, 412804, 427547, 520492, 855094, 1710188, 2992829, 5985658, 11971316]

約数ペア:

[(1, 11971316), (2, 5985658), (4, 2992829), (7, 1710188), (14, 855094), (23, 520492), (28, 427547), (29, 412804), (46, 260246), (58, 206402), (92, 130123), (116, 103201), (161, 74356), (203, 58972), (322, 37178), (406, 29486), (641, 18676), (644, 18589), (667, 17948), (812, 14743), (1282, 9338), (1334, 8974), (2564, 4669), (2668, 4487)]