38949488

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2081

約数の個数: 40

約数和(自身を含む): 80271648

約数和(自身を除く): 41322160

約数列:

[1, 2, 4, 8, 16, 23, 46, 53, 92, 106, 184, 212, 368, 424, 848, 1219, 1997, 2438, 3994, 4876, 7988, 9752, 15976, 19504, 31952, 45931, 91862, 105841, 183724, 211682, 367448, 423364, 734896, 846728, 1693456, 2434343, 4868686, 9737372, 19474744, 38949488]

約数ペア:

[(1, 38949488), (2, 19474744), (4, 9737372), (8, 4868686), (16, 2434343), (23, 1693456), (46, 846728), (53, 734896), (92, 423364), (106, 367448), (184, 211682), (212, 183724), (368, 105841), (424, 91862), (848, 45931), (1219, 31952), (1997, 19504), (2438, 15976), (3994, 9752), (4876, 7988)]