139556228

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{51383}}^1$

素因数の和:51491

約数の個数: 24

約数和(自身を含む): 281995392

約数和(自身を除く): 142439164

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 51383, 102766, 205532, 359681, 719362, 1438724, 4984151, 9968302, 19936604, 34889057, 69778114, 139556228]

約数ペア:

[(1, 139556228), (2, 69778114), (4, 34889057), (7, 19936604), (14, 9968302), (28, 4984151), (97, 1438724), (194, 719362), (388, 359681), (679, 205532), (1358, 102766), (2716, 51383)]