31420838

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1\times {\mathrm{643}}^1$

素因数の和:1159

約数の個数: 16

約数和(自身を含む): 48199536

約数和(自身を除く): 16778698

約数列:

[1, 2, 53, 106, 461, 643, 922, 1286, 24433, 34079, 48866, 68158, 296423, 592846, 15710419, 31420838]

約数ペア:

[(1, 31420838), (2, 15710419), (53, 592846), (106, 296423), (461, 68158), (643, 48866), (922, 34079), (1286, 24433)]