139228504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53881}}^1$

素因数の和:53923

約数の個数: 32

約数和(自身を含む): 290962800

約数和(自身を除く): 151734296

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 53881, 107762, 215524, 431048, 915977, 1023739, 1831954, 2047478, 3663908, 4094956, 7327816, 8189912, 17403563, 34807126, 69614252, 139228504]

約数ペア:

[(1, 139228504), (2, 69614252), (4, 34807126), (8, 17403563), (17, 8189912), (19, 7327816), (34, 4094956), (38, 3663908), (68, 2047478), (76, 1831954), (136, 1023739), (152, 915977), (323, 431048), (646, 215524), (1292, 107762), (2584, 53881)]