141353008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{947}}^1$

素因数の和:1465

約数の個数: 40

約数和(自身を含む): 289177920

約数和(自身を除く): 147824912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 491, 947, 982, 1894, 1964, 3788, 3928, 7576, 7856, 9329, 15152, 17993, 18658, 35986, 37316, 71972, 74632, 143944, 149264, 287888, 464977, 929954, 1859908, 3719816, 7439632, 8834563, 17669126, 35338252, 70676504, 141353008]

約数ペア:

[(1, 141353008), (2, 70676504), (4, 35338252), (8, 17669126), (16, 8834563), (19, 7439632), (38, 3719816), (76, 1859908), (152, 929954), (304, 464977), (491, 287888), (947, 149264), (982, 143944), (1894, 74632), (1964, 71972), (3788, 37316), (3928, 35986), (7576, 18658), (7856, 17993), (9329, 15152)]