5215378

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:298

約数の個数: 32

約数和(自身を含む): 9427968

約数和(自身を除く): 4212590

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 197, 217, 394, 427, 434, 854, 1379, 1891, 2758, 3782, 6107, 12017, 12214, 13237, 24034, 26474, 42749, 84119, 85498, 168238, 372527, 745054, 2607689, 5215378]

約数ペア:

[(1, 5215378), (2, 2607689), (7, 745054), (14, 372527), (31, 168238), (61, 85498), (62, 84119), (122, 42749), (197, 26474), (217, 24034), (394, 13237), (427, 12214), (434, 12017), (854, 6107), (1379, 3782), (1891, 2758)]