31215548

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12251}}^1$

素因数の和:12282

約数の個数: 36

約数和(自身を含む): 68439672

約数和(自身を除く): 37224124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 12251, 24502, 49004, 85757, 159263, 171514, 318526, 343028, 600299, 637052, 1114841, 1200598, 2229682, 2401196, 4459364, 7803887, 15607774, 31215548]

約数ペア:

[(1, 31215548), (2, 15607774), (4, 7803887), (7, 4459364), (13, 2401196), (14, 2229682), (26, 1200598), (28, 1114841), (49, 637052), (52, 600299), (91, 343028), (98, 318526), (182, 171514), (196, 159263), (364, 85757), (637, 49004), (1274, 24502), (2548, 12251)]