401039086

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:769

約数の個数: 64

約数和(自身を含む): 754375680

約数和(自身を除く): 353336594

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 67, 134, 161, 203, 322, 406, 469, 641, 667, 938, 1282, 1334, 1541, 1943, 3082, 3886, 4487, 4669, 8974, 9338, 10787, 13601, 14743, 18589, 21574, 27202, 29486, 37178, 42947, 44689, 85894, 89378, 103201, 130123, 206402, 260246, 300629, 312823, 427547, 601258, 625646, 855094, 987781, 1245463, 1975562, 2490926, 2992829, 5985658, 6914467, 8718241, 13828934, 17436482, 28645649, 57291298, 200519543, 401039086]

約数ペア:

[(1, 401039086), (2, 200519543), (7, 57291298), (14, 28645649), (23, 17436482), (29, 13828934), (46, 8718241), (58, 6914467), (67, 5985658), (134, 2992829), (161, 2490926), (203, 1975562), (322, 1245463), (406, 987781), (469, 855094), (641, 625646), (667, 601258), (938, 427547), (1282, 312823), (1334, 300629), (1541, 260246), (1943, 206402), (3082, 130123), (3886, 103201), (4487, 89378), (4669, 85894), (8974, 44689), (9338, 42947), (10787, 37178), (13601, 29486), (14743, 27202), (18589, 21574)]