309628

素因数分解:

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

素因数の和:273

約数の個数: 24

約数和(自身を含む): 612864

約数和(自身を除く): 303236

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 227, 341, 454, 682, 908, 1364, 2497, 4994, 7037, 9988, 14074, 28148, 77407, 154814, 309628]

約数ペア:

[(1, 309628), (2, 154814), (4, 77407), (11, 28148), (22, 14074), (31, 9988), (44, 7037), (62, 4994), (124, 2497), (227, 1364), (341, 908), (454, 682)]