39308420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{115613}}^1$

素因数の和:115639

約数の個数: 24

約数和(自身を含む): 87404184

約数和(自身を除く): 48095764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 115613, 231226, 462452, 578065, 1156130, 1965421, 2312260, 3930842, 7861684, 9827105, 19654210, 39308420]

約数ペア:

[(1, 39308420), (2, 19654210), (4, 9827105), (5, 7861684), (10, 3930842), (17, 2312260), (20, 1965421), (34, 1156130), (68, 578065), (85, 462452), (170, 231226), (340, 115613)]