1572251330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{636539}}^1$

素因数の和:636578

約数の個数: 32

約数和(自身を含む): 3208161600

約数和(自身を除く): 1635910270

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 636539, 1273078, 3182695, 6365390, 8275007, 12094241, 16550014, 24188482, 41375035, 60471205, 82750070, 120942410, 157225133, 314450266, 786125665, 1572251330]

約数ペア:

[(1, 1572251330), (2, 786125665), (5, 314450266), (10, 157225133), (13, 120942410), (19, 82750070), (26, 60471205), (38, 41375035), (65, 24188482), (95, 16550014), (130, 12094241), (190, 8275007), (247, 6365390), (494, 3182695), (1235, 1273078), (2470, 636539)]