3962368

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 40

約数和(自身を含む): 8102160

約数和(自身を除く): 4139792

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 109, 128, 142, 218, 256, 284, 436, 512, 568, 872, 1136, 1744, 2272, 3488, 4544, 6976, 7739, 9088, 13952, 15478, 18176, 27904, 30956, 36352, 55808, 61912, 123824, 247648, 495296, 990592, 1981184, 3962368]

約数ペア:

[(1, 3962368), (2, 1981184), (4, 990592), (8, 495296), (16, 247648), (32, 123824), (64, 61912), (71, 55808), (109, 36352), (128, 30956), (142, 27904), (218, 18176), (256, 15478), (284, 13952), (436, 9088), (512, 7739), (568, 6976), (872, 4544), (1136, 3488), (1744, 2272)]