855963136

素因数分解:

$2^9\times 7^1\times {\mathrm{238829}}^1$

素因数の和:238854

約数の個数: 40

約数和(自身を含む): 1954584720

約数和(自身を除く): 1098621584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 238829, 477658, 955316, 1671803, 1910632, 3343606, 3821264, 6687212, 7642528, 13374424, 15285056, 26748848, 30570112, 53497696, 61140224, 106995392, 122280448, 213990784, 427981568, 855963136]

約数ペア:

[(1, 855963136), (2, 427981568), (4, 213990784), (7, 122280448), (8, 106995392), (14, 61140224), (16, 53497696), (28, 30570112), (32, 26748848), (56, 15285056), (64, 13374424), (112, 7642528), (128, 6687212), (224, 3821264), (256, 3343606), (448, 1910632), (512, 1671803), (896, 955316), (1792, 477658), (3584, 238829)]