7215572

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 15937152

約数和(自身を除く): 8721580

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 461, 559, 602, 922, 1118, 1204, 1844, 2236, 3227, 3913, 5993, 6454, 7826, 11986, 12908, 15652, 19823, 23972, 39646, 41951, 79292, 83902, 138761, 167804, 257699, 277522, 515398, 555044, 1030796, 1803893, 3607786, 7215572]

約数ペア:

[(1, 7215572), (2, 3607786), (4, 1803893), (7, 1030796), (13, 555044), (14, 515398), (26, 277522), (28, 257699), (43, 167804), (52, 138761), (86, 83902), (91, 79292), (172, 41951), (182, 39646), (301, 23972), (364, 19823), (461, 15652), (559, 12908), (602, 11986), (922, 7826), (1118, 6454), (1204, 5993), (1844, 3913), (2236, 3227)]