31404308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8273}}^1$

素因数の和:8363

約数の個数: 24

約数和(自身を含む): 60003048

約数和(自身を除く): 28598740

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 8273, 16546, 33092, 107549, 215098, 430196, 603929, 1207858, 2415716, 7851077, 15702154, 31404308]

約数ペア:

[(1, 31404308), (2, 15702154), (4, 7851077), (13, 2415716), (26, 1207858), (52, 603929), (73, 430196), (146, 215098), (292, 107549), (949, 33092), (1898, 16546), (3796, 8273)]