1285481446

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{138731}}^1$

素因数の和:138887

約数の個数: 16

約数和(自身を含む): 1992746448

約数和(自身を除く): 707265002

約数列:

[1, 2, 41, 82, 113, 226, 4633, 9266, 138731, 277462, 5687971, 11375942, 15676603, 31353206, 642740723, 1285481446]

約数ペア:

[(1, 1285481446), (2, 642740723), (41, 31353206), (82, 15676603), (113, 11375942), (226, 5687971), (4633, 277462), (9266, 138731)]