2391564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 6483456

約数和(自身を除く): 4091892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 401, 426, 497, 802, 852, 994, 1203, 1491, 1604, 1988, 2406, 2807, 2982, 4812, 5614, 5964, 8421, 11228, 16842, 28471, 33684, 56942, 85413, 113884, 170826, 199297, 341652, 398594, 597891, 797188, 1195782, 2391564]

約数ペア:

[(1, 2391564), (2, 1195782), (3, 797188), (4, 597891), (6, 398594), (7, 341652), (12, 199297), (14, 170826), (21, 113884), (28, 85413), (42, 56942), (71, 33684), (84, 28471), (142, 16842), (213, 11228), (284, 8421), (401, 5964), (426, 5614), (497, 4812), (802, 2982), (852, 2807), (994, 2406), (1203, 1988), (1491, 1604)]