1238821628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{4001}}^1$

素因数の和:4274

約数の個数: 48

約数和(自身を含む): 2452681728

約数和(自身を除く): 1213860100

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 227, 341, 454, 682, 908, 1364, 2497, 4001, 4994, 7037, 8002, 9988, 14074, 16004, 28148, 44011, 77407, 88022, 124031, 154814, 176044, 248062, 309628, 496124, 908227, 1364341, 1816454, 2728682, 3632908, 5457364, 9990497, 19980994, 28155037, 39961988, 56310074, 112620148, 309705407, 619410814, 1238821628]

約数ペア:

[(1, 1238821628), (2, 619410814), (4, 309705407), (11, 112620148), (22, 56310074), (31, 39961988), (44, 28155037), (62, 19980994), (124, 9990497), (227, 5457364), (341, 3632908), (454, 2728682), (682, 1816454), (908, 1364341), (1364, 908227), (2497, 496124), (4001, 309628), (4994, 248062), (7037, 176044), (8002, 154814), (9988, 124031), (14074, 88022), (16004, 77407), (28148, 44011)]