1569121648

素因数分解:

$2^4\times {\mathrm{19937}}^1\times {\mathrm{4919}}^1$

素因数の和:24864

約数の個数: 20

約数和(自身を含む): 3040943760

約数和(自身を除く): 1471822112

約数列:

[1, 2, 4, 8, 16, 4919, 9838, 19676, 19937, 39352, 39874, 78704, 79748, 159496, 318992, 98070103, 196140206, 392280412, 784560824, 1569121648]

約数ペア:

[(1, 1569121648), (2, 784560824), (4, 392280412), (8, 196140206), (16, 98070103), (4919, 318992), (9838, 159496), (19676, 79748), (19937, 78704), (39352, 39874)]