12900416

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 56

約数和(自身を含む): 27651456

約数和(自身を除く): 14751040

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 136, 142, 167, 272, 284, 334, 544, 568, 668, 1088, 1136, 1207, 1336, 2272, 2414, 2672, 2839, 4544, 4828, 5344, 5678, 9656, 10688, 11356, 11857, 19312, 22712, 23714, 38624, 45424, 47428, 77248, 90848, 94856, 181696, 189712, 201569, 379424, 403138, 758848, 806276, 1612552, 3225104, 6450208, 12900416]

約数ペア:

[(1, 12900416), (2, 6450208), (4, 3225104), (8, 1612552), (16, 806276), (17, 758848), (32, 403138), (34, 379424), (64, 201569), (68, 189712), (71, 181696), (136, 94856), (142, 90848), (167, 77248), (272, 47428), (284, 45424), (334, 38624), (544, 23714), (568, 22712), (668, 19312), (1088, 11857), (1136, 11356), (1207, 10688), (1336, 9656), (2272, 5678), (2414, 5344), (2672, 4828), (2839, 4544)]