40115852

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 86220288

約数和(自身を除く): 46104436

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 994, 1187, 1207, 1988, 2374, 2414, 4748, 4828, 8309, 8449, 16618, 16898, 20179, 33236, 33796, 40358, 80716, 84277, 141253, 168554, 282506, 337108, 565012, 589939, 1179878, 1432709, 2359756, 2865418, 5730836, 10028963, 20057926, 40115852]

約数ペア:

[(1, 40115852), (2, 20057926), (4, 10028963), (7, 5730836), (14, 2865418), (17, 2359756), (28, 1432709), (34, 1179878), (68, 589939), (71, 565012), (119, 337108), (142, 282506), (238, 168554), (284, 141253), (476, 84277), (497, 80716), (994, 40358), (1187, 33796), (1207, 33236), (1988, 20179), (2374, 16898), (2414, 16618), (4748, 8449), (4828, 8309)]