17971076

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 32428704

約数和(自身を除く): 14457628

約数列:

[1, 2, 4, 43, 86, 163, 172, 326, 641, 652, 1282, 2564, 7009, 14018, 27563, 28036, 55126, 104483, 110252, 208966, 417932, 4492769, 8985538, 17971076]

約数ペア:

[(1, 17971076), (2, 8985538), (4, 4492769), (43, 417932), (86, 208966), (163, 110252), (172, 104483), (326, 55126), (641, 28036), (652, 27563), (1282, 14018), (2564, 7009)]