12498460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 28830816

約数和(自身を除く): 16332356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 907, 1060, 1378, 1814, 2756, 3445, 3628, 4535, 6890, 9070, 11791, 13780, 18140, 23582, 47164, 48071, 58955, 96142, 117910, 192284, 235820, 240355, 480710, 624923, 961420, 1249846, 2499692, 3124615, 6249230, 12498460]

約数ペア:

[(1, 12498460), (2, 6249230), (4, 3124615), (5, 2499692), (10, 1249846), (13, 961420), (20, 624923), (26, 480710), (52, 240355), (53, 235820), (65, 192284), (106, 117910), (130, 96142), (212, 58955), (260, 48071), (265, 47164), (530, 23582), (689, 18140), (907, 13780), (1060, 11791), (1378, 9070), (1814, 6890), (2756, 4535), (3445, 3628)]