38384465

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 17499055

約数列:

[1, 5, 7, 19, 35, 95, 133, 197, 293, 665, 985, 1379, 1465, 2051, 3743, 5567, 6895, 10255, 18715, 26201, 27835, 38969, 57721, 131005, 194845, 288605, 404047, 1096699, 2020235, 5483495, 7676893, 38384465]

約数ペア:

[(1, 38384465), (5, 7676893), (7, 5483495), (19, 2020235), (35, 1096699), (95, 404047), (133, 288605), (197, 194845), (293, 131005), (665, 57721), (985, 38969), (1379, 27835), (1465, 26201), (2051, 18715), (3743, 10255), (5567, 6895)]