1816144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 4071168

約数和(自身を除く): 2255024

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 607, 748, 1214, 1496, 2428, 2992, 4856, 6677, 9712, 10319, 13354, 20638, 26708, 41276, 53416, 82552, 106832, 113509, 165104, 227018, 454036, 908072, 1816144]

約数ペア:

[(1, 1816144), (2, 908072), (4, 454036), (8, 227018), (11, 165104), (16, 113509), (17, 106832), (22, 82552), (34, 53416), (44, 41276), (68, 26708), (88, 20638), (136, 13354), (176, 10319), (187, 9712), (272, 6677), (374, 4856), (607, 2992), (748, 2428), (1214, 1496)]