980749736

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{21221}}^1$

素因数の和:21389

約数の個数: 32

約数和(自身を含む): 1890880200

約数和(自身を除く): 910130464

約数列:

[1, 2, 4, 8, 53, 106, 109, 212, 218, 424, 436, 872, 5777, 11554, 21221, 23108, 42442, 46216, 84884, 169768, 1124713, 2249426, 2313089, 4498852, 4626178, 8997704, 9252356, 18504712, 122593717, 245187434, 490374868, 980749736]

約数ペア:

[(1, 980749736), (2, 490374868), (4, 245187434), (8, 122593717), (53, 18504712), (106, 9252356), (109, 8997704), (212, 4626178), (218, 4498852), (424, 2313089), (436, 2249426), (872, 1124713), (5777, 169768), (11554, 84884), (21221, 46216), (23108, 42442)]