25019484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1999}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 67200000

約数和(自身を除く): 42180516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 149, 298, 447, 596, 894, 1043, 1788, 1999, 2086, 3129, 3998, 4172, 5997, 6258, 7996, 11994, 12516, 13993, 23988, 27986, 41979, 55972, 83958, 167916, 297851, 595702, 893553, 1191404, 1787106, 2084957, 3574212, 4169914, 6254871, 8339828, 12509742, 25019484]

約数ペア:

[(1, 25019484), (2, 12509742), (3, 8339828), (4, 6254871), (6, 4169914), (7, 3574212), (12, 2084957), (14, 1787106), (21, 1191404), (28, 893553), (42, 595702), (84, 297851), (149, 167916), (298, 83958), (447, 55972), (596, 41979), (894, 27986), (1043, 23988), (1788, 13993), (1999, 12516), (2086, 11994), (3129, 7996), (3998, 6258), (4172, 5997)]