139327228

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{96487}}^1$

素因数の和:96529

約数の個数: 18

約数和(自身を含む): 257333496

約数和(自身を除く): 118006268

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 96487, 192974, 385948, 1833253, 3666506, 7333012, 34831807, 69663614, 139327228]

約数ペア:

[(1, 139327228), (2, 69663614), (4, 34831807), (19, 7333012), (38, 3666506), (76, 1833253), (361, 385948), (722, 192974), (1444, 96487)]