16998490

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 31829760

約数和(自身を除く): 14831270

約数列:

[1, 2, 5, 10, 47, 59, 94, 118, 235, 295, 470, 590, 613, 1226, 2773, 3065, 5546, 6130, 13865, 27730, 28811, 36167, 57622, 72334, 144055, 180835, 288110, 361670, 1699849, 3399698, 8499245, 16998490]

約数ペア:

[(1, 16998490), (2, 8499245), (5, 3399698), (10, 1699849), (47, 361670), (59, 288110), (94, 180835), (118, 144055), (235, 72334), (295, 57622), (470, 36167), (590, 28811), (613, 27730), (1226, 13865), (2773, 6130), (3065, 5546)]