12932140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49739}}^1$

素因数の和:49761

約数の個数: 24

約数和(自身を含む): 29247120

約数和(自身を除く): 16314980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 49739, 99478, 198956, 248695, 497390, 646607, 994780, 1293214, 2586428, 3233035, 6466070, 12932140]

約数ペア:

[(1, 12932140), (2, 6466070), (4, 3233035), (5, 2586428), (10, 1293214), (13, 994780), (20, 646607), (26, 497390), (52, 248695), (65, 198956), (130, 99478), (260, 49739)]