438492754

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1\times {\mathrm{2003}}^1$

素因数の和:2854

約数の個数: 32

約数和(自身を含む): 792622080

約数和(自身を除く): 354129326

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 823, 1646, 2003, 4006, 5761, 11522, 14021, 15637, 28042, 31274, 38057, 76114, 109459, 218918, 266399, 532798, 1648469, 3296938, 11539283, 23078566, 31320911, 62641822, 219246377, 438492754]

約数ペア:

[(1, 438492754), (2, 219246377), (7, 62641822), (14, 31320911), (19, 23078566), (38, 11539283), (133, 3296938), (266, 1648469), (823, 532798), (1646, 266399), (2003, 218918), (4006, 109459), (5761, 76114), (11522, 38057), (14021, 31274), (15637, 28042)]