128514428

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{158269}}^1$

素因数の和:158309

約数の個数: 24

約数和(自身を含む): 265893600

約数和(自身を除く): 137379172

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 158269, 316538, 633076, 1107883, 2215766, 4431532, 4589801, 9179602, 18359204, 32128607, 64257214, 128514428]

約数ペア:

[(1, 128514428), (2, 64257214), (4, 32128607), (7, 18359204), (14, 9179602), (28, 4589801), (29, 4431532), (58, 2215766), (116, 1107883), (203, 633076), (406, 316538), (812, 158269)]