142194988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{4789}}^1$

素因数の和:5377

約数の個数: 24

約数和(自身を含む): 268508240

約数和(自身を除く): 126313252

約数列:

[1, 2, 4, 13, 26, 52, 571, 1142, 2284, 4789, 7423, 9578, 14846, 19156, 29692, 62257, 124514, 249028, 2734519, 5469038, 10938076, 35548747, 71097494, 142194988]

約数ペア:

[(1, 142194988), (2, 71097494), (4, 35548747), (13, 10938076), (26, 5469038), (52, 2734519), (571, 249028), (1142, 124514), (2284, 62257), (4789, 29692), (7423, 19156), (9578, 14846)]