38815756

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 80464384

約数和(自身を除く): 41648628

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 103, 172, 206, 301, 313, 412, 602, 626, 721, 1204, 1252, 1442, 2191, 2884, 4382, 4429, 8764, 8858, 13459, 17716, 26918, 31003, 32239, 53836, 62006, 64478, 94213, 124012, 128956, 188426, 225673, 376852, 451346, 902692, 1386277, 2772554, 5545108, 9703939, 19407878, 38815756]

約数ペア:

[(1, 38815756), (2, 19407878), (4, 9703939), (7, 5545108), (14, 2772554), (28, 1386277), (43, 902692), (86, 451346), (103, 376852), (172, 225673), (206, 188426), (301, 128956), (313, 124012), (412, 94213), (602, 64478), (626, 62006), (721, 53836), (1204, 32239), (1252, 31003), (1442, 26918), (2191, 17716), (2884, 13459), (4382, 8858), (4429, 8764)]