2169366896

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{540181}}^1$

素因数の和:540440

約数の個数: 20

約数和(自身を含む): 4219901784

約数和(自身を除く): 2050534888

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 540181, 1080362, 2160724, 4321448, 8642896, 135585431, 271170862, 542341724, 1084683448, 2169366896]

約数ペア:

[(1, 2169366896), (2, 1084683448), (4, 542341724), (8, 271170862), (16, 135585431), (251, 8642896), (502, 4321448), (1004, 2160724), (2008, 1080362), (4016, 540181)]