39218179

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 55732320

約数和(自身を除く): 16514141

約数列:

[1, 7, 11, 13, 29, 49, 77, 91, 143, 193, 203, 319, 377, 539, 637, 1001, 1351, 1421, 2123, 2233, 2509, 2639, 4147, 5597, 7007, 9457, 14861, 15631, 17563, 18473, 27599, 29029, 39179, 61567, 72761, 104027, 122941, 193193, 203203, 274253, 430969, 509327, 800371, 1352351, 3016783, 3565289, 5602597, 39218179]

約数ペア:

[(1, 39218179), (7, 5602597), (11, 3565289), (13, 3016783), (29, 1352351), (49, 800371), (77, 509327), (91, 430969), (143, 274253), (193, 203203), (203, 193193), (319, 122941), (377, 104027), (539, 72761), (637, 61567), (1001, 39179), (1351, 29029), (1421, 27599), (2123, 18473), (2233, 17563), (2509, 15631), (2639, 14861), (4147, 9457), (5597, 7007)]