16254238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 34255872

約数和(自身を除く): 18001634

約数列:

[1, 2, 7, 11, 13, 14, 22, 23, 26, 46, 77, 91, 143, 154, 161, 182, 253, 286, 299, 322, 353, 506, 598, 706, 1001, 1771, 2002, 2093, 2471, 3289, 3542, 3883, 4186, 4589, 4942, 6578, 7766, 8119, 9178, 16238, 23023, 27181, 32123, 46046, 50479, 54362, 56833, 64246, 89309, 100958, 105547, 113666, 178618, 211094, 353353, 625163, 706706, 738829, 1161017, 1250326, 1477658, 2322034, 8127119, 16254238]

約数ペア:

[(1, 16254238), (2, 8127119), (7, 2322034), (11, 1477658), (13, 1250326), (14, 1161017), (22, 738829), (23, 706706), (26, 625163), (46, 353353), (77, 211094), (91, 178618), (143, 113666), (154, 105547), (161, 100958), (182, 89309), (253, 64246), (286, 56833), (299, 54362), (322, 50479), (353, 46046), (506, 32123), (598, 27181), (706, 23023), (1001, 16238), (1771, 9178), (2002, 8119), (2093, 7766), (2471, 6578), (3289, 4942), (3542, 4589), (3883, 4186)]