13620152

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 32114880

約数和(自身を除く): 18494728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 353, 364, 371, 424, 689, 706, 728, 742, 1378, 1412, 1484, 2471, 2756, 2824, 2968, 4589, 4823, 4942, 5512, 9178, 9646, 9884, 18356, 18709, 19292, 19768, 32123, 36712, 37418, 38584, 64246, 74836, 128492, 130963, 149672, 243217, 256984, 261926, 486434, 523852, 972868, 1047704, 1702519, 1945736, 3405038, 6810076, 13620152]

約数ペア:

[(1, 13620152), (2, 6810076), (4, 3405038), (7, 1945736), (8, 1702519), (13, 1047704), (14, 972868), (26, 523852), (28, 486434), (52, 261926), (53, 256984), (56, 243217), (91, 149672), (104, 130963), (106, 128492), (182, 74836), (212, 64246), (353, 38584), (364, 37418), (371, 36712), (424, 32123), (689, 19768), (706, 19292), (728, 18709), (742, 18356), (1378, 9884), (1412, 9646), (1484, 9178), (2471, 5512), (2756, 4942), (2824, 4823), (2968, 4589)]