38880422

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 72237600

約数和(自身を除く): 33357178

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 157, 266, 314, 343, 361, 686, 722, 931, 1099, 1862, 2198, 2527, 2983, 5054, 5966, 6517, 7693, 13034, 15386, 17689, 20881, 35378, 41762, 53851, 56677, 107702, 113354, 123823, 146167, 247646, 292334, 396739, 793478, 1023169, 2046338, 2777173, 5554346, 19440211, 38880422]

約数ペア:

[(1, 38880422), (2, 19440211), (7, 5554346), (14, 2777173), (19, 2046338), (38, 1023169), (49, 793478), (98, 396739), (133, 292334), (157, 247646), (266, 146167), (314, 123823), (343, 113354), (361, 107702), (686, 56677), (722, 53851), (931, 41762), (1099, 35378), (1862, 20881), (2198, 17689), (2527, 15386), (2983, 13034), (5054, 7693), (5966, 6517)]