25984406

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 22278634

約数列:

[1, 2, 7, 14, 29, 41, 49, 58, 82, 98, 203, 223, 287, 406, 446, 574, 1189, 1421, 1561, 2009, 2378, 2842, 3122, 4018, 6467, 8323, 9143, 10927, 12934, 16646, 18286, 21854, 45269, 58261, 64001, 90538, 116522, 128002, 265147, 316883, 448007, 530294, 633766, 896014, 1856029, 3712058, 12992203, 25984406]

約数ペア:

[(1, 25984406), (2, 12992203), (7, 3712058), (14, 1856029), (29, 896014), (41, 633766), (49, 530294), (58, 448007), (82, 316883), (98, 265147), (203, 128002), (223, 116522), (287, 90538), (406, 64001), (446, 58261), (574, 45269), (1189, 21854), (1421, 18286), (1561, 16646), (2009, 12934), (2378, 10927), (2842, 9143), (3122, 8323), (4018, 6467)]