317400814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{117643}}^1$

素因数の和:117735

約数の個数: 16

約数和(自身を含む): 508222080

約数和(自身を除く): 190821266

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 117643, 235286, 2235217, 4470434, 8352653, 16705306, 158700407, 317400814]

約数ペア:

[(1, 317400814), (2, 158700407), (19, 16705306), (38, 8352653), (71, 4470434), (142, 2235217), (1349, 235286), (2698, 117643)]