138187028

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{7489}}^1$

素因数の和:8159

約数の個数: 24

約数和(自身を含む): 276830400

約数和(自身を除く): 138643372

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 2636, 4613, 7489, 9226, 14978, 18452, 29956, 52423, 104846, 209692, 4935251, 9870502, 19741004, 34546757, 69093514, 138187028]

約数ペア:

[(1, 138187028), (2, 69093514), (4, 34546757), (7, 19741004), (14, 9870502), (28, 4935251), (659, 209692), (1318, 104846), (2636, 52423), (4613, 29956), (7489, 18452), (9226, 14978)]