42945872

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{6761}}^1$

素因数の和:7166

約数の個数: 20

約数和(自身を含む): 83429556

約数和(自身を除く): 40483684

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 3176, 6352, 6761, 13522, 27044, 54088, 108176, 2684117, 5368234, 10736468, 21472936, 42945872]

約数ペア:

[(1, 42945872), (2, 21472936), (4, 10736468), (8, 5368234), (16, 2684117), (397, 108176), (794, 54088), (1588, 27044), (3176, 13522), (6352, 6761)]