25378158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4457}}^1$

素因数の和:4548

約数の個数: 32

約数和(自身を含む): 55421856

約数和(自身を除く): 30043698

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 4457, 5694, 8914, 13371, 26742, 57941, 115882, 173823, 325361, 347646, 650722, 976083, 1952166, 4229693, 8459386, 12689079, 25378158]

約数ペア:

[(1, 25378158), (2, 12689079), (3, 8459386), (6, 4229693), (13, 1952166), (26, 976083), (39, 650722), (73, 347646), (78, 325361), (146, 173823), (219, 115882), (438, 57941), (949, 26742), (1898, 13371), (2847, 8914), (4457, 5694)]