140986004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{10723}}^1$

素因数の和:10919

約数の個数: 24

約数和(自身を含む): 261236640

約数和(自身を除く): 120250636

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 3287, 6574, 10723, 13148, 21446, 42892, 203737, 407474, 814948, 1855079, 3710158, 7420316, 35246501, 70493002, 140986004]

約数ペア:

[(1, 140986004), (2, 70493002), (4, 35246501), (19, 7420316), (38, 3710158), (76, 1855079), (173, 814948), (346, 407474), (692, 203737), (3287, 42892), (6574, 21446), (10723, 13148)]