12885116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9973}}^1$

素因数の和:10013

約数の個数: 24

約数和(自身を含む): 25134480

約数和(自身を除く): 12249364

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 9973, 19946, 39892, 169541, 189487, 339082, 378974, 678164, 757948, 3221279, 6442558, 12885116]

約数ペア:

[(1, 12885116), (2, 6442558), (4, 3221279), (17, 757948), (19, 678164), (34, 378974), (38, 339082), (68, 189487), (76, 169541), (323, 39892), (646, 19946), (1292, 9973)]