12505088

素因数分解:

$2^{12}\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 52

約数和(自身を含む): 25949088

約数和(自身を除く): 13444000

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 71, 86, 128, 142, 172, 256, 284, 344, 512, 568, 688, 1024, 1136, 1376, 2048, 2272, 2752, 3053, 4096, 4544, 5504, 6106, 9088, 11008, 12212, 18176, 22016, 24424, 36352, 44032, 48848, 72704, 88064, 97696, 145408, 176128, 195392, 290816, 390784, 781568, 1563136, 3126272, 6252544, 12505088]

約数ペア:

[(1, 12505088), (2, 6252544), (4, 3126272), (8, 1563136), (16, 781568), (32, 390784), (43, 290816), (64, 195392), (71, 176128), (86, 145408), (128, 97696), (142, 88064), (172, 72704), (256, 48848), (284, 44032), (344, 36352), (512, 24424), (568, 22016), (688, 18176), (1024, 12212), (1136, 11008), (1376, 9088), (2048, 6106), (2272, 5504), (2752, 4544), (3053, 4096)]