997447390

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{282563}}^1$

素因数の和:282923

約数の個数: 16

約数和(自身を含む): 1800497808

約数和(自身を除く): 803050418

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 282563, 565126, 1412815, 2825630, 99744739, 199489478, 498723695, 997447390]

約数ペア:

[(1, 997447390), (2, 498723695), (5, 199489478), (10, 99744739), (353, 2825630), (706, 1412815), (1765, 565126), (3530, 282563)]