1393210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 3088512

約数和(自身を除く): 1695302

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1531, 3062, 7655, 10717, 15310, 19903, 21434, 39806, 53585, 99515, 107170, 139321, 199030, 278642, 696605, 1393210]

約数ペア:

[(1, 1393210), (2, 696605), (5, 278642), (7, 199030), (10, 139321), (13, 107170), (14, 99515), (26, 53585), (35, 39806), (65, 21434), (70, 19903), (91, 15310), (130, 10717), (182, 7655), (455, 3062), (910, 1531)]