2721638402

素因数分解:

$2^1\times 7^1\times {\mathrm{4391}}^1\times {\mathrm{44273}}^1$

素因数の和:48673

約数の個数: 16

約数和(自身を含む): 4666833792

約数和(自身を除く): 1945195390

約数列:

[1, 2, 7, 14, 4391, 8782, 30737, 44273, 61474, 88546, 309911, 619822, 194402743, 388805486, 1360819201, 2721638402]

約数ペア:

[(1, 2721638402), (2, 1360819201), (7, 388805486), (14, 194402743), (4391, 619822), (8782, 309911), (30737, 88546), (44273, 61474)]