1860352

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 54

約数和(自身を含む): 4114572

約数和(自身を除く): 2254220

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 64, 86, 104, 128, 169, 172, 208, 256, 338, 344, 416, 559, 676, 688, 832, 1118, 1352, 1376, 1664, 2236, 2704, 2752, 3328, 4472, 5408, 5504, 7267, 8944, 10816, 11008, 14534, 17888, 21632, 29068, 35776, 43264, 58136, 71552, 116272, 143104, 232544, 465088, 930176, 1860352]

約数ペア:

[(1, 1860352), (2, 930176), (4, 465088), (8, 232544), (13, 143104), (16, 116272), (26, 71552), (32, 58136), (43, 43264), (52, 35776), (64, 29068), (86, 21632), (104, 17888), (128, 14534), (169, 11008), (172, 10816), (208, 8944), (256, 7267), (338, 5504), (344, 5408), (416, 4472), (559, 3328), (676, 2752), (688, 2704), (832, 2236), (1118, 1664), (1352, 1376)]