16956140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49871}}^1$

素因数の和:49897

約数の個数: 24

約数和(自身を含む): 37703232

約数和(自身を除く): 20747092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 49871, 99742, 199484, 249355, 498710, 847807, 997420, 1695614, 3391228, 4239035, 8478070, 16956140]

約数ペア:

[(1, 16956140), (2, 8478070), (4, 4239035), (5, 3391228), (10, 1695614), (17, 997420), (20, 847807), (34, 498710), (68, 249355), (85, 199484), (170, 99742), (340, 49871)]