38820370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1291}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 72930816

約数和(自身を除く): 34110446

約数列:

[1, 2, 5, 10, 31, 62, 97, 155, 194, 310, 485, 970, 1291, 2582, 3007, 6014, 6455, 12910, 15035, 30070, 40021, 80042, 125227, 200105, 250454, 400210, 626135, 1252270, 3882037, 7764074, 19410185, 38820370]

約数ペア:

[(1, 38820370), (2, 19410185), (5, 7764074), (10, 3882037), (31, 1252270), (62, 626135), (97, 400210), (155, 250454), (194, 200105), (310, 125227), (485, 80042), (970, 40021), (1291, 30070), (2582, 15035), (3007, 12910), (6014, 6455)]