890449936

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{32413}}^1$

素因数の和:32539

約数の個数: 40

約数和(自身を含む): 1844875224

約数和(自身を除く): 954425288

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 101, 136, 202, 272, 404, 808, 1616, 1717, 3434, 6868, 13736, 27472, 32413, 64826, 129652, 259304, 518608, 551021, 1102042, 2204084, 3273713, 4408168, 6547426, 8816336, 13094852, 26189704, 52379408, 55653121, 111306242, 222612484, 445224968, 890449936]

約数ペア:

[(1, 890449936), (2, 445224968), (4, 222612484), (8, 111306242), (16, 55653121), (17, 52379408), (34, 26189704), (68, 13094852), (101, 8816336), (136, 6547426), (202, 4408168), (272, 3273713), (404, 2204084), (808, 1102042), (1616, 551021), (1717, 518608), (3434, 259304), (6868, 129652), (13736, 64826), (27472, 32413)]