12870512

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{13187}}^1$

素因数の和:13256

約数の個数: 20

約数和(自身を含む): 25347336

約数和(自身を除く): 12476824

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 13187, 26374, 52748, 105496, 210992, 804407, 1608814, 3217628, 6435256, 12870512]

約数ペア:

[(1, 12870512), (2, 6435256), (4, 3217628), (8, 1608814), (16, 804407), (61, 210992), (122, 105496), (244, 52748), (488, 26374), (976, 13187)]