1234907996

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4643}}^1$

素因数の和:4743

約数の個数: 72

約数和(自身を含む): 2668256640

約数和(自身を除く): 1433348644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 59, 92, 98, 118, 161, 196, 236, 322, 413, 644, 826, 1127, 1357, 1652, 2254, 2714, 2891, 4508, 4643, 5428, 5782, 9286, 9499, 11564, 18572, 18998, 32501, 37996, 65002, 66493, 106789, 130004, 132986, 213578, 227507, 265972, 273937, 427156, 455014, 547874, 747523, 910028, 1095748, 1495046, 1917559, 2990092, 3835118, 5232661, 6300551, 7670236, 10465322, 12601102, 13422913, 20930644, 25202204, 26845826, 44103857, 53691652, 88207714, 176415428, 308726999, 617453998, 1234907996]

約数ペア:

[(1, 1234907996), (2, 617453998), (4, 308726999), (7, 176415428), (14, 88207714), (23, 53691652), (28, 44103857), (46, 26845826), (49, 25202204), (59, 20930644), (92, 13422913), (98, 12601102), (118, 10465322), (161, 7670236), (196, 6300551), (236, 5232661), (322, 3835118), (413, 2990092), (644, 1917559), (826, 1495046), (1127, 1095748), (1357, 910028), (1652, 747523), (2254, 547874), (2714, 455014), (2891, 427156), (4508, 273937), (4643, 265972), (5428, 227507), (5782, 213578), (9286, 132986), (9499, 130004), (11564, 106789), (18572, 66493), (18998, 65002), (32501, 37996)]