9939902

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{619}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 18094080

約数和(自身を除く): 8154178

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 619, 1147, 1238, 2294, 4333, 8029, 8666, 16058, 19189, 22903, 38378, 45806, 134323, 160321, 268646, 320642, 709993, 1419986, 4969951, 9939902]

約数ペア:

[(1, 9939902), (2, 4969951), (7, 1419986), (14, 709993), (31, 320642), (37, 268646), (62, 160321), (74, 134323), (217, 45806), (259, 38378), (434, 22903), (518, 19189), (619, 16058), (1147, 8666), (1238, 8029), (2294, 4333)]