401026892

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{887}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 818323968

約数和(自身を除く): 417297076

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 241, 268, 469, 482, 887, 938, 964, 1687, 1774, 1876, 3374, 3548, 6209, 6748, 12418, 16147, 24836, 32294, 59429, 64588, 113029, 118858, 213767, 226058, 237716, 416003, 427534, 452116, 832006, 855068, 1496369, 1664012, 2992738, 5985476, 14322389, 28644778, 57289556, 100256723, 200513446, 401026892]

約数ペア:

[(1, 401026892), (2, 200513446), (4, 100256723), (7, 57289556), (14, 28644778), (28, 14322389), (67, 5985476), (134, 2992738), (241, 1664012), (268, 1496369), (469, 855068), (482, 832006), (887, 452116), (938, 427534), (964, 416003), (1687, 237716), (1774, 226058), (1876, 213767), (3374, 118858), (3548, 113029), (6209, 64588), (6748, 59429), (12418, 32294), (16147, 24836)]