291068596

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{1571}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 628548480

約数和(自身を除く): 337479884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 509, 1018, 1571, 2036, 3142, 3563, 6284, 6617, 7126, 10997, 13234, 14252, 20423, 21994, 26468, 40846, 43988, 46319, 81692, 92638, 142961, 185276, 285922, 571844, 799639, 1599278, 3198556, 5597473, 10395307, 11194946, 20790614, 22389892, 41581228, 72767149, 145534298, 291068596]

約数ペア:

[(1, 291068596), (2, 145534298), (4, 72767149), (7, 41581228), (13, 22389892), (14, 20790614), (26, 11194946), (28, 10395307), (52, 5597473), (91, 3198556), (182, 1599278), (364, 799639), (509, 571844), (1018, 285922), (1571, 185276), (2036, 142961), (3142, 92638), (3563, 81692), (6284, 46319), (6617, 43988), (7126, 40846), (10997, 26468), (13234, 21994), (14252, 20423)]