1520804558

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{56081}}^1$

素因数の和:56252

約数の個数: 32

約数和(自身を含む): 2826532800

約数和(自身を除く): 1305728242

約数列:

[1, 2, 7, 13, 14, 26, 91, 149, 182, 298, 1043, 1937, 2086, 3874, 13559, 27118, 56081, 112162, 392567, 729053, 785134, 1458106, 5103371, 8356069, 10206742, 16712138, 58492483, 108628897, 116984966, 217257794, 760402279, 1520804558]

約数ペア:

[(1, 1520804558), (2, 760402279), (7, 217257794), (13, 116984966), (14, 108628897), (26, 58492483), (91, 16712138), (149, 10206742), (182, 8356069), (298, 5103371), (1043, 1458106), (1937, 785134), (2086, 729053), (3874, 392567), (13559, 112162), (27118, 56081)]