7777974544

素因数分解:

$2^4\times {\mathrm{28729}}^1\times {\mathrm{16921}}^1$

素因数の和:45658

約数の個数: 20

約数和(自身を含む): 15071240860

約数和(自身を除く): 7293266316

約数列:

[1, 2, 4, 8, 16, 16921, 28729, 33842, 57458, 67684, 114916, 135368, 229832, 270736, 459664, 486123409, 972246818, 1944493636, 3888987272, 7777974544]

約数ペア:

[(1, 7777974544), (2, 3888987272), (4, 1944493636), (8, 972246818), (16, 486123409), (16921, 459664), (28729, 270736), (33842, 229832), (57458, 135368), (67684, 114916)]