542540804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{242639}}^1$

素因数の和:242699

約数の個数: 24

約数和(自身を含む): 1046263680

約数和(自身を除く): 503722876

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 242639, 485278, 970556, 3154307, 6308614, 10433477, 12617228, 20866954, 41733908, 135635201, 271270402, 542540804]

約数ペア:

[(1, 542540804), (2, 271270402), (4, 135635201), (13, 41733908), (26, 20866954), (43, 12617228), (52, 10433477), (86, 6308614), (172, 3154307), (559, 970556), (1118, 485278), (2236, 242639)]