9900002498

素因数分解:

$2^1\times {\mathrm{397}}^1\times {\mathrm{619}}^1\times {\mathrm{20143}}^1$

素因数の和:21161

約数の個数: 16

約数和(自身を含む): 14912200320

約数和(自身を除く): 5012197822

約数列:

[1, 2, 397, 619, 794, 1238, 20143, 40286, 245743, 491486, 7996771, 12468517, 15993542, 24937034, 4950001249, 9900002498]

約数ペア:

[(1, 9900002498), (2, 4950001249), (397, 24937034), (619, 15993542), (794, 12468517), (1238, 7996771), (20143, 491486), (40286, 245743)]