1214121290

素因数分解:

$2^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{177763}}^1$

素因数の和:178453

約数の個数: 16

約数和(自身を含む): 2188630368

約数和(自身を除く): 974509078

約数列:

[1, 2, 5, 10, 683, 1366, 3415, 6830, 177763, 355526, 888815, 1777630, 121412129, 242824258, 607060645, 1214121290]

約数ペア:

[(1, 1214121290), (2, 607060645), (5, 242824258), (10, 121412129), (683, 1777630), (1366, 888815), (3415, 355526), (6830, 177763)]