557507210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4288517}}^1$

素因数の和:4288537

約数の個数: 16

約数和(自身を含む): 1080706536

約数和(自身を除く): 523199326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 4288517, 8577034, 21442585, 42885170, 55750721, 111501442, 278753605, 557507210]

約数ペア:

[(1, 557507210), (2, 278753605), (5, 111501442), (10, 55750721), (13, 42885170), (26, 21442585), (65, 8577034), (130, 4288517)]