2691348955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1\times {\mathrm{19259}}^1$

素因数の和:20754

約数の個数: 16

約数和(自身を含む): 3402086400

約数和(自身を除く): 710737445

約数列:

[1, 5, 19, 95, 1471, 7355, 19259, 27949, 96295, 139745, 365921, 1829605, 28329989, 141649945, 538269791, 2691348955]

約数ペア:

[(1, 2691348955), (5, 538269791), (19, 141649945), (95, 28329989), (1471, 1829605), (7355, 365921), (19259, 139745), (27949, 96295)]