2811588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 7197120

約数和(自身を除く): 4385532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 201, 268, 269, 402, 538, 804, 807, 871, 1076, 1614, 1742, 2613, 3228, 3484, 3497, 5226, 6994, 10452, 10491, 13988, 18023, 20982, 36046, 41964, 54069, 72092, 108138, 216276, 234299, 468598, 702897, 937196, 1405794, 2811588]

約数ペア:

[(1, 2811588), (2, 1405794), (3, 937196), (4, 702897), (6, 468598), (12, 234299), (13, 216276), (26, 108138), (39, 72092), (52, 54069), (67, 41964), (78, 36046), (134, 20982), (156, 18023), (201, 13988), (268, 10491), (269, 10452), (402, 6994), (538, 5226), (804, 3497), (807, 3484), (871, 3228), (1076, 2613), (1614, 1742)]