13455178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 23063040

約数和(自身を除く): 9607862

約数列:

[1, 2, 11, 22, 31, 62, 109, 181, 218, 341, 362, 682, 1199, 1991, 2398, 3379, 3982, 5611, 6758, 11222, 19729, 37169, 39458, 61721, 74338, 123442, 217019, 434038, 611599, 1223198, 6727589, 13455178]

約数ペア:

[(1, 13455178), (2, 6727589), (11, 1223198), (22, 611599), (31, 434038), (62, 217019), (109, 123442), (181, 74338), (218, 61721), (341, 39458), (362, 37169), (682, 19729), (1199, 11222), (1991, 6758), (2398, 5611), (3379, 3982)]