291997130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{12101}}^1$

素因数の和:12254

約数の個数: 32

約数和(自身を含む): 557660160

約数和(自身を除く): 265663030

約数列:

[1, 2, 5, 10, 19, 38, 95, 127, 190, 254, 635, 1270, 2413, 4826, 12065, 12101, 24130, 24202, 60505, 121010, 229919, 459838, 1149595, 1536827, 2299190, 3073654, 7684135, 15368270, 29199713, 58399426, 145998565, 291997130]

約数ペア:

[(1, 291997130), (2, 145998565), (5, 58399426), (10, 29199713), (19, 15368270), (38, 7684135), (95, 3073654), (127, 2299190), (190, 1536827), (254, 1149595), (635, 459838), (1270, 229919), (2413, 121010), (4826, 60505), (12065, 24202), (12101, 24130)]