42982928

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{19609}}^1$

素因数の和:19754

約数の個数: 20

約数和(自身を含む): 83891580

約数和(自身を除く): 40908652

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 19609, 39218, 78436, 156872, 313744, 2686433, 5372866, 10745732, 21491464, 42982928]

約数ペア:

[(1, 42982928), (2, 21491464), (4, 10745732), (8, 5372866), (16, 2686433), (137, 313744), (274, 156872), (548, 78436), (1096, 39218), (2192, 19609)]