13988324

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 31026240

約数和(自身を除く): 17037916

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 49, 58, 92, 98, 107, 116, 161, 196, 203, 214, 322, 406, 428, 644, 667, 749, 812, 1127, 1334, 1421, 1498, 2254, 2461, 2668, 2842, 2996, 3103, 4508, 4669, 4922, 5243, 5684, 6206, 9338, 9844, 10486, 12412, 17227, 18676, 20972, 21721, 32683, 34454, 43442, 65366, 68908, 71369, 86884, 120589, 130732, 142738, 152047, 241178, 285476, 304094, 482356, 499583, 608188, 999166, 1998332, 3497081, 6994162, 13988324]

約数ペア:

[(1, 13988324), (2, 6994162), (4, 3497081), (7, 1998332), (14, 999166), (23, 608188), (28, 499583), (29, 482356), (46, 304094), (49, 285476), (58, 241178), (92, 152047), (98, 142738), (107, 130732), (116, 120589), (161, 86884), (196, 71369), (203, 68908), (214, 65366), (322, 43442), (406, 34454), (428, 32683), (644, 21721), (667, 20972), (749, 18676), (812, 17227), (1127, 12412), (1334, 10486), (1421, 9844), (1498, 9338), (2254, 6206), (2461, 5684), (2668, 5243), (2842, 4922), (2996, 4669), (3103, 4508)]