13551538

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:1007

約数の個数: 48

約数和(自身を含む): 27808704

約数和(自身を除く): 14257166

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 967, 1001, 1078, 1274, 1934, 2002, 6769, 7007, 10637, 12571, 13538, 14014, 21274, 25142, 47383, 74459, 87997, 94766, 138281, 148918, 175994, 276562, 521213, 615979, 967967, 1042426, 1231958, 1935934, 6775769, 13551538]

約数ペア:

[(1, 13551538), (2, 6775769), (7, 1935934), (11, 1231958), (13, 1042426), (14, 967967), (22, 615979), (26, 521213), (49, 276562), (77, 175994), (91, 148918), (98, 138281), (143, 94766), (154, 87997), (182, 74459), (286, 47383), (539, 25142), (637, 21274), (967, 14014), (1001, 13538), (1078, 12571), (1274, 10637), (1934, 7007), (2002, 6769)]