39698128

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{145949}}^1$

素因数の和:145974

約数の個数: 20

約数和(自身を含む): 81440100

約数和(自身を除く): 41741972

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 145949, 291898, 583796, 1167592, 2335184, 2481133, 4962266, 9924532, 19849064, 39698128]

約数ペア:

[(1, 39698128), (2, 19849064), (4, 9924532), (8, 4962266), (16, 2481133), (17, 2335184), (34, 1167592), (68, 583796), (136, 291898), (272, 145949)]