16862502890

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{111091}}^1$

素因数の和:111494

約数の個数: 32

約数和(自身を含む): 31146641856

約数和(自身を除く): 14284138966

約数列:

[1, 2, 5, 10, 43, 86, 215, 353, 430, 706, 1765, 3530, 15179, 30358, 75895, 111091, 151790, 222182, 555455, 1110910, 4776913, 9553826, 23884565, 39215123, 47769130, 78430246, 196075615, 392151230, 1686250289, 3372500578, 8431251445, 16862502890]

約数ペア:

[(1, 16862502890), (2, 8431251445), (5, 3372500578), (10, 1686250289), (43, 392151230), (86, 196075615), (215, 78430246), (353, 47769130), (430, 39215123), (706, 23884565), (1765, 9553826), (3530, 4776913), (15179, 1110910), (30358, 555455), (75895, 222182), (111091, 151790)]