38753390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{997}}^1$

素因数の和:1053

約数の個数: 48

約数和(自身を含む): 78897888

約数和(自身を除く): 40144498

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 169, 230, 299, 338, 598, 845, 997, 1495, 1690, 1994, 2990, 3887, 4985, 7774, 9970, 12961, 19435, 22931, 25922, 38870, 45862, 64805, 114655, 129610, 168493, 229310, 298103, 336986, 596206, 842465, 1490515, 1684930, 2981030, 3875339, 7750678, 19376695, 38753390]

約数ペア:

[(1, 38753390), (2, 19376695), (5, 7750678), (10, 3875339), (13, 2981030), (23, 1684930), (26, 1490515), (46, 842465), (65, 596206), (115, 336986), (130, 298103), (169, 229310), (230, 168493), (299, 129610), (338, 114655), (598, 64805), (845, 45862), (997, 38870), (1495, 25922), (1690, 22931), (1994, 19435), (2990, 12961), (3887, 9970), (4985, 7774)]