12950912

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 28588560

約数和(自身を除く): 15637648

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 172, 181, 208, 344, 362, 416, 559, 688, 724, 832, 1118, 1376, 1448, 1664, 2236, 2353, 2752, 2896, 4472, 4706, 5504, 5792, 7783, 8944, 9412, 11584, 15566, 17888, 18824, 23168, 31132, 35776, 37648, 62264, 71552, 75296, 101179, 124528, 150592, 202358, 249056, 301184, 404716, 498112, 809432, 996224, 1618864, 3237728, 6475456, 12950912]

約数ペア:

[(1, 12950912), (2, 6475456), (4, 3237728), (8, 1618864), (13, 996224), (16, 809432), (26, 498112), (32, 404716), (43, 301184), (52, 249056), (64, 202358), (86, 150592), (104, 124528), (128, 101179), (172, 75296), (181, 71552), (208, 62264), (344, 37648), (362, 35776), (416, 31132), (559, 23168), (688, 18824), (724, 17888), (832, 15566), (1118, 11584), (1376, 9412), (1448, 8944), (1664, 7783), (2236, 5792), (2353, 5504), (2752, 4706), (2896, 4472)]