40206628

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4211}}^1$

素因数の和:4264

約数の個数: 48

約数和(自身を含む): 90574848

約数和(自身を除く): 50368220

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4211, 4774, 8422, 9548, 16844, 29477, 46321, 58954, 92642, 117908, 130541, 185284, 261082, 324247, 522164, 648494, 913787, 1296988, 1435951, 1827574, 2871902, 3655148, 5743804, 10051657, 20103314, 40206628]

約数ペア:

[(1, 40206628), (2, 20103314), (4, 10051657), (7, 5743804), (11, 3655148), (14, 2871902), (22, 1827574), (28, 1435951), (31, 1296988), (44, 913787), (62, 648494), (77, 522164), (124, 324247), (154, 261082), (217, 185284), (308, 130541), (341, 117908), (434, 92642), (682, 58954), (868, 46321), (1364, 29477), (2387, 16844), (4211, 9548), (4774, 8422)]