25522016

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3229}}^1$

素因数の和:3271

約数の個数: 48

約数和(自身を含む): 56977200

約数和(自身を除く): 31455184

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3229, 3952, 6458, 7904, 12916, 25832, 41977, 51664, 61351, 83954, 103328, 122702, 167908, 245404, 335816, 490808, 671632, 797563, 981616, 1343264, 1595126, 1963232, 3190252, 6380504, 12761008, 25522016]

約数ペア:

[(1, 25522016), (2, 12761008), (4, 6380504), (8, 3190252), (13, 1963232), (16, 1595126), (19, 1343264), (26, 981616), (32, 797563), (38, 671632), (52, 490808), (76, 335816), (104, 245404), (152, 167908), (208, 122702), (247, 103328), (304, 83954), (416, 61351), (494, 51664), (608, 41977), (988, 25832), (1976, 12916), (3229, 7904), (3952, 6458)]