8438391842

素因数分解:

$2^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1\times {\mathrm{839}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 12906915840

約数和(自身を除く): 4468523998

約数列:

[1, 2, 113, 191, 226, 233, 382, 466, 839, 1678, 21583, 26329, 43166, 44503, 52658, 89006, 94807, 160249, 189614, 195487, 320498, 390974, 5028839, 10057678, 18108137, 22090031, 36216274, 37338017, 44180062, 74676034, 4219195921, 8438391842]

約数ペア:

[(1, 8438391842), (2, 4219195921), (113, 74676034), (191, 44180062), (226, 37338017), (233, 36216274), (382, 22090031), (466, 18108137), (839, 10057678), (1678, 5028839), (21583, 390974), (26329, 320498), (43166, 195487), (44503, 189614), (52658, 160249), (89006, 94807)]