3947921462014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{871517}}^1$

素因数の和:871705

約数の個数: 64

約数和(自身を含む): 6686564981760

約数和(自身を除く): 2738643519746

約数列:

[1, 2, 19, 23, 38, 46, 71, 73, 142, 146, 437, 874, 1349, 1387, 1633, 1679, 2698, 2774, 3266, 3358, 5183, 10366, 31027, 31901, 62054, 63802, 98477, 119209, 196954, 238418, 871517, 1743034, 2264971, 4529942, 16558823, 20044891, 33117646, 40089782, 61877707, 63620741, 123755414, 127241482, 380852929, 761705858, 1175676433, 1208794079, 1423187261, 1463277043, 2351352866, 2417588158, 2846374522, 2926554086, 4517072611, 9034145222, 27040557959, 27802263817, 54081115918, 55604527634, 85824379609, 103892670053, 171648759218, 207785340106, 1973960731007, 3947921462014]

約数ペア:

[(1, 3947921462014), (2, 1973960731007), (19, 207785340106), (23, 171648759218), (38, 103892670053), (46, 85824379609), (71, 55604527634), (73, 54081115918), (142, 27802263817), (146, 27040557959), (437, 9034145222), (874, 4517072611), (1349, 2926554086), (1387, 2846374522), (1633, 2417588158), (1679, 2351352866), (2698, 1463277043), (2774, 1423187261), (3266, 1208794079), (3358, 1175676433), (5183, 761705858), (10366, 380852929), (31027, 127241482), (31901, 123755414), (62054, 63620741), (63802, 61877707), (98477, 40089782), (119209, 33117646), (196954, 20044891), (238418, 16558823), (871517, 4529942), (1743034, 2264971)]