38782268

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 82252800

約数和(自身を除く): 43470532

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 269, 271, 532, 538, 542, 1076, 1084, 1883, 1897, 3766, 3794, 5111, 5149, 7532, 7588, 10222, 10298, 20444, 20596, 35777, 36043, 71554, 72086, 72899, 143108, 144172, 145798, 291596, 510293, 1020586, 1385081, 2041172, 2770162, 5540324, 9695567, 19391134, 38782268]

約数ペア:

[(1, 38782268), (2, 19391134), (4, 9695567), (7, 5540324), (14, 2770162), (19, 2041172), (28, 1385081), (38, 1020586), (76, 510293), (133, 291596), (266, 145798), (269, 144172), (271, 143108), (532, 72899), (538, 72086), (542, 71554), (1076, 36043), (1084, 35777), (1883, 20596), (1897, 20444), (3766, 10298), (3794, 10222), (5111, 7588), (5149, 7532)]