43438070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25703}}^1$

素因数の和:25736

約数の個数: 24

約数和(自身を含む): 84668976

約数和(自身を除く): 41230906

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 25703, 51406, 128515, 257030, 334139, 668278, 1670695, 3341390, 4343807, 8687614, 21719035, 43438070]

約数ペア:

[(1, 43438070), (2, 21719035), (5, 8687614), (10, 4343807), (13, 3341390), (26, 1670695), (65, 668278), (130, 334139), (169, 257030), (338, 128515), (845, 51406), (1690, 25703)]