2653696

素因数分解:

$2^9\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:162

約数の個数: 40

約数和(自身を含む): 5450544

約数和(自身を除く): 2796848

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 73, 128, 142, 146, 256, 284, 292, 512, 568, 584, 1136, 1168, 2272, 2336, 4544, 4672, 5183, 9088, 9344, 10366, 18176, 18688, 20732, 36352, 37376, 41464, 82928, 165856, 331712, 663424, 1326848, 2653696]

約数ペア:

[(1, 2653696), (2, 1326848), (4, 663424), (8, 331712), (16, 165856), (32, 82928), (64, 41464), (71, 37376), (73, 36352), (128, 20732), (142, 18688), (146, 18176), (256, 10366), (284, 9344), (292, 9088), (512, 5183), (568, 4672), (584, 4544), (1136, 2336), (1168, 2272)]