139356718

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1213}}^1$

素因数の和:1372

約数の個数: 32

約数和(自身を含む): 230757120

約数和(自身を除く): 91400402

約数列:

[1, 2, 17, 31, 34, 62, 109, 218, 527, 1054, 1213, 1853, 2426, 3379, 3706, 6758, 20621, 37603, 41242, 57443, 75206, 114886, 132217, 264434, 639251, 1278502, 2247689, 4098727, 4495378, 8197454, 69678359, 139356718]

約数ペア:

[(1, 139356718), (2, 69678359), (17, 8197454), (31, 4495378), (34, 4098727), (62, 2247689), (109, 1278502), (218, 639251), (527, 264434), (1054, 132217), (1213, 114886), (1853, 75206), (2426, 57443), (3379, 41242), (3706, 37603), (6758, 20621)]