40130728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{6247}}^1$

素因数の和:6337

約数の個数: 32

約数和(自身を含む): 83223360

約数和(自身を除く): 43092632

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6247, 6424, 12494, 24988, 49976, 68717, 137434, 274868, 456031, 549736, 912062, 1824124, 3648248, 5016341, 10032682, 20065364, 40130728]

約数ペア:

[(1, 40130728), (2, 20065364), (4, 10032682), (8, 5016341), (11, 3648248), (22, 1824124), (44, 912062), (73, 549736), (88, 456031), (146, 274868), (292, 137434), (584, 68717), (803, 49976), (1606, 24988), (3212, 12494), (6247, 6424)]