40122268

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2621}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 72681840

約数和(自身を除く): 32559572

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 2621, 3827, 5242, 7654, 10484, 15308, 112703, 225406, 233269, 450812, 466538, 933076, 10030567, 20061134, 40122268]

約数ペア:

[(1, 40122268), (2, 20061134), (4, 10030567), (43, 933076), (86, 466538), (89, 450812), (172, 233269), (178, 225406), (356, 112703), (2621, 15308), (3827, 10484), (5242, 7654)]