2253697904

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{1983889}}^1$

素因数の和:1983968

約数の個数: 20

約数和(自身を含む): 4428042480

約数和(自身を除く): 2174344576

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 1983889, 3967778, 7935556, 15871112, 31742224, 140856119, 281712238, 563424476, 1126848952, 2253697904]

約数ペア:

[(1, 2253697904), (2, 1126848952), (4, 563424476), (8, 281712238), (16, 140856119), (71, 31742224), (142, 15871112), (284, 7935556), (568, 3967778), (1136, 1983889)]