2130756464

素因数分解:

$2^4\times {\mathrm{619}}^1\times {\mathrm{215141}}^1$

素因数の和:215768

約数の個数: 20

約数和(自身を含む): 4135029240

約数和(自身を除く): 2004272776

約数列:

[1, 2, 4, 8, 16, 619, 1238, 2476, 4952, 9904, 215141, 430282, 860564, 1721128, 3442256, 133172279, 266344558, 532689116, 1065378232, 2130756464]

約数ペア:

[(1, 2130756464), (2, 1065378232), (4, 532689116), (8, 266344558), (16, 133172279), (619, 3442256), (1238, 1721128), (2476, 860564), (4952, 430282), (9904, 215141)]