139222636

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{7757}}^1$

素因数の和:8409

約数の個数: 24

約数和(自身を含む): 278915616

約数和(自身を除く): 139692980

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 2564, 4487, 7757, 8974, 15514, 17948, 31028, 54299, 108598, 217196, 4972237, 9944474, 19888948, 34805659, 69611318, 139222636]

約数ペア:

[(1, 139222636), (2, 69611318), (4, 34805659), (7, 19888948), (14, 9944474), (28, 4972237), (641, 217196), (1282, 108598), (2564, 54299), (4487, 31028), (7757, 17948), (8974, 15514)]