16400290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{23099}}^1$

素因数の和:23177

約数の個数: 16

約数和(自身を含む): 29937600

約数和(自身を除く): 13537310

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 23099, 46198, 115495, 230990, 1640029, 3280058, 8200145, 16400290]

約数ペア:

[(1, 16400290), (2, 8200145), (5, 3280058), (10, 1640029), (71, 230990), (142, 115495), (355, 46198), (710, 23099)]