389723196

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{7537}}^1$

素因数の和:7714

約数の個数: 48

約数和(自身を含む): 945566720

約数和(自身を除く): 555843524

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 139, 186, 278, 372, 417, 556, 834, 1668, 4309, 7537, 8618, 12927, 15074, 17236, 22611, 25854, 30148, 45222, 51708, 90444, 233647, 467294, 700941, 934588, 1047643, 1401882, 2095286, 2803764, 3142929, 4190572, 6285858, 12571716, 32476933, 64953866, 97430799, 129907732, 194861598, 389723196]

約数ペア:

[(1, 389723196), (2, 194861598), (3, 129907732), (4, 97430799), (6, 64953866), (12, 32476933), (31, 12571716), (62, 6285858), (93, 4190572), (124, 3142929), (139, 2803764), (186, 2095286), (278, 1401882), (372, 1047643), (417, 934588), (556, 700941), (834, 467294), (1668, 233647), (4309, 90444), (7537, 51708), (8618, 45222), (12927, 30148), (15074, 25854), (17236, 22611)]