38380912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:781

約数の個数: 40

約数和(自身を含む): 78744960

約数和(自身を除く): 40364048

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 251, 304, 502, 503, 1004, 1006, 2008, 2012, 4016, 4024, 4769, 8048, 9538, 9557, 19076, 19114, 38152, 38228, 76304, 76456, 126253, 152912, 252506, 505012, 1010024, 2020048, 2398807, 4797614, 9595228, 19190456, 38380912]

約数ペア:

[(1, 38380912), (2, 19190456), (4, 9595228), (8, 4797614), (16, 2398807), (19, 2020048), (38, 1010024), (76, 505012), (152, 252506), (251, 152912), (304, 126253), (502, 76456), (503, 76304), (1004, 38228), (1006, 38152), (2008, 19114), (2012, 19076), (4016, 9557), (4024, 9538), (4769, 8048)]