1320832

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{607}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 2790720

約数和(自身を除く): 1469888

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 607, 1088, 1214, 2176, 2428, 4856, 9712, 10319, 19424, 20638, 38848, 41276, 77696, 82552, 165104, 330208, 660416, 1320832]

約数ペア:

[(1, 1320832), (2, 660416), (4, 330208), (8, 165104), (16, 82552), (17, 77696), (32, 41276), (34, 38848), (64, 20638), (68, 19424), (128, 10319), (136, 9712), (272, 4856), (544, 2428), (607, 2176), (1088, 1214)]