12761008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3269

約数の個数: 40

約数和(自身を含む): 28036400

約数和(自身を除く): 15275392

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3229, 3952, 6458, 12916, 25832, 41977, 51664, 61351, 83954, 122702, 167908, 245404, 335816, 490808, 671632, 797563, 981616, 1595126, 3190252, 6380504, 12761008]

約数ペア:

[(1, 12761008), (2, 6380504), (4, 3190252), (8, 1595126), (13, 981616), (16, 797563), (19, 671632), (26, 490808), (38, 335816), (52, 245404), (76, 167908), (104, 122702), (152, 83954), (208, 61351), (247, 51664), (304, 41977), (494, 25832), (988, 12916), (1976, 6458), (3229, 3952)]