2021981456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{49307}}^1$

素因数の和:49559

約数の個数: 40

約数和(自身を含む): 4292162784

約数和(自身を除く): 2270181328

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 233, 466, 932, 1864, 2563, 3728, 5126, 10252, 20504, 41008, 49307, 98614, 197228, 394456, 542377, 788912, 1084754, 2169508, 4339016, 8678032, 11488531, 22977062, 45954124, 91908248, 126373841, 183816496, 252747682, 505495364, 1010990728, 2021981456]

約数ペア:

[(1, 2021981456), (2, 1010990728), (4, 505495364), (8, 252747682), (11, 183816496), (16, 126373841), (22, 91908248), (44, 45954124), (88, 22977062), (176, 11488531), (233, 8678032), (466, 4339016), (932, 2169508), (1864, 1084754), (2563, 788912), (3728, 542377), (5126, 394456), (10252, 197228), (20504, 98614), (41008, 49307)]