1987156612

素因数分解:

$2^2\times 7^1\times {\mathrm{2273}}^1\times {\mathrm{31223}}^1$

素因数の和:33507

約数の個数: 24

約数和(自身を含む): 3976189056

約数和(自身を除く): 1989032444

約数列:

[1, 2, 4, 7, 14, 28, 2273, 4546, 9092, 15911, 31223, 31822, 62446, 63644, 124892, 218561, 437122, 874244, 70969879, 141939758, 283879516, 496789153, 993578306, 1987156612]

約数ペア:

[(1, 1987156612), (2, 993578306), (4, 496789153), (7, 283879516), (14, 141939758), (28, 70969879), (2273, 874244), (4546, 437122), (9092, 218561), (15911, 124892), (31223, 63644), (31822, 62446)]