51628070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{971}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 100427040

約数和(自身を除く): 48798970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 818, 971, 1942, 2045, 4090, 4855, 5317, 9710, 10634, 12623, 25246, 26585, 53170, 63115, 126230, 397139, 794278, 1985695, 3971390, 5162807, 10325614, 25814035, 51628070]

約数ペア:

[(1, 51628070), (2, 25814035), (5, 10325614), (10, 5162807), (13, 3971390), (26, 1985695), (65, 794278), (130, 397139), (409, 126230), (818, 63115), (971, 53170), (1942, 26585), (2045, 25246), (4090, 12623), (4855, 10634), (5317, 9710)]