13942270

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 25894080

約数和(自身を除く): 11951810

約数列:

[1, 2, 5, 10, 71, 73, 142, 146, 269, 355, 365, 538, 710, 730, 1345, 2690, 5183, 10366, 19099, 19637, 25915, 38198, 39274, 51830, 95495, 98185, 190990, 196370, 1394227, 2788454, 6971135, 13942270]

約数ペア:

[(1, 13942270), (2, 6971135), (5, 2788454), (10, 1394227), (71, 196370), (73, 190990), (142, 98185), (146, 95495), (269, 51830), (355, 39274), (365, 38198), (538, 25915), (710, 19637), (730, 19099), (1345, 10366), (2690, 5183)]