1878656

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{1129}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 4034100

約数和(自身を除く): 2155444

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1129, 1664, 2258, 4516, 9032, 14677, 18064, 29354, 36128, 58708, 72256, 117416, 144512, 234832, 469664, 939328, 1878656]

約数ペア:

[(1, 1878656), (2, 939328), (4, 469664), (8, 234832), (13, 144512), (16, 117416), (26, 72256), (32, 58708), (52, 36128), (64, 29354), (104, 18064), (128, 14677), (208, 9032), (416, 4516), (832, 2258), (1129, 1664)]