38978516

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{313}}^1$

素因数の和:671

約数の個数: 24

約数和(自身を含む): 69210624

約数和(自身を除く): 30232108

約数列:

[1, 2, 4, 163, 191, 313, 326, 382, 626, 652, 764, 1252, 31133, 51019, 59783, 62266, 102038, 119566, 124532, 204076, 239132, 9744629, 19489258, 38978516]

約数ペア:

[(1, 38978516), (2, 19489258), (4, 9744629), (163, 239132), (191, 204076), (313, 124532), (326, 119566), (382, 102038), (626, 62266), (652, 59783), (764, 51019), (1252, 31133)]