139068976

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{16493}}^1$

素因数の和:16549

約数の個数: 40

約数和(自身を含む): 294516864

約数和(自身を除く): 155447888

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 16493, 32986, 65972, 131944, 263888, 280381, 511283, 560762, 1022566, 1121524, 2045132, 2243048, 4090264, 4486096, 8180528, 8691811, 17383622, 34767244, 69534488, 139068976]

約数ペア:

[(1, 139068976), (2, 69534488), (4, 34767244), (8, 17383622), (16, 8691811), (17, 8180528), (31, 4486096), (34, 4090264), (62, 2243048), (68, 2045132), (124, 1121524), (136, 1022566), (248, 560762), (272, 511283), (496, 280381), (527, 263888), (1054, 131944), (2108, 65972), (4216, 32986), (8432, 16493)]