13397972

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4021}}^1$

素因数の和:4056

約数の個数: 36

約数和(自身を含む): 28886004

約数和(自身を除く): 15488032

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 4021, 8042, 16084, 28147, 56294, 68357, 112588, 136714, 197029, 273428, 394058, 478499, 788116, 956998, 1913996, 3349493, 6698986, 13397972]

約数ペア:

[(1, 13397972), (2, 6698986), (4, 3349493), (7, 1913996), (14, 956998), (17, 788116), (28, 478499), (34, 394058), (49, 273428), (68, 197029), (98, 136714), (119, 112588), (196, 68357), (238, 56294), (476, 28147), (833, 16084), (1666, 8042), (3332, 4021)]