3877990138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{418699}}^1$

素因数の和:419133

約数の個数: 16

約数和(自身を含む): 6360890400

約数和(自身を除く): 2482900262

約数列:

[1, 2, 11, 22, 421, 842, 4631, 9262, 418699, 837398, 4605689, 9211378, 176272279, 352544558, 1938995069, 3877990138]

約数ペア:

[(1, 3877990138), (2, 1938995069), (11, 352544558), (22, 176272279), (421, 9211378), (842, 4605689), (4631, 837398), (9262, 418699)]