1880453978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3806587}}^1$

素因数の和:3806621

約数の個数: 16

約数和(自身を含む): 3197533920

約数和(自身を除く): 1317079942

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 3806587, 7613174, 49485631, 72325153, 98971262, 144650306, 940226989, 1880453978]

約数ペア:

[(1, 1880453978), (2, 940226989), (13, 144650306), (19, 98971262), (26, 72325153), (38, 49485631), (247, 7613174), (494, 3806587)]