137699728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1597}}^1$

素因数の和:1939

約数の個数: 40

約数和(自身を含む): 283555512

約数和(自身を除く): 145855784

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 317, 634, 1268, 1597, 2536, 3194, 5072, 5389, 6388, 10778, 12776, 21556, 25552, 27149, 43112, 54298, 86224, 108596, 217192, 434384, 506249, 1012498, 2024996, 4049992, 8099984, 8606233, 17212466, 34424932, 68849864, 137699728]

約数ペア:

[(1, 137699728), (2, 68849864), (4, 34424932), (8, 17212466), (16, 8606233), (17, 8099984), (34, 4049992), (68, 2024996), (136, 1012498), (272, 506249), (317, 434384), (634, 217192), (1268, 108596), (1597, 86224), (2536, 54298), (3194, 43112), (5072, 27149), (5389, 25552), (6388, 21556), (10778, 12776)]