9447172

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 10874108

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 223, 238, 356, 446, 476, 623, 892, 1246, 1513, 1561, 2492, 3026, 3122, 3791, 6052, 6244, 7582, 10591, 15164, 19847, 21182, 26537, 39694, 42364, 53074, 79388, 106148, 138929, 277858, 337399, 555716, 674798, 1349596, 2361793, 4723586, 9447172]

約数ペア:

[(1, 9447172), (2, 4723586), (4, 2361793), (7, 1349596), (14, 674798), (17, 555716), (28, 337399), (34, 277858), (68, 138929), (89, 106148), (119, 79388), (178, 53074), (223, 42364), (238, 39694), (356, 26537), (446, 21182), (476, 19847), (623, 15164), (892, 10591), (1246, 7582), (1513, 6244), (1561, 6052), (2492, 3791), (3026, 3122)]