12888954

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:276

約数の個数: 72

約数和(自身を含む): 31973760

約数和(自身を除く): 19084806

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 169, 171, 223, 234, 247, 338, 342, 446, 494, 507, 669, 741, 1014, 1338, 1482, 1521, 2007, 2223, 2899, 3042, 3211, 4014, 4237, 4446, 5798, 6422, 8474, 8697, 9633, 12711, 17394, 19266, 25422, 26091, 28899, 37687, 38133, 52182, 55081, 57798, 75374, 76266, 110162, 113061, 165243, 226122, 330486, 339183, 495729, 678366, 716053, 991458, 1432106, 2148159, 4296318, 6444477, 12888954]

約数ペア:

[(1, 12888954), (2, 6444477), (3, 4296318), (6, 2148159), (9, 1432106), (13, 991458), (18, 716053), (19, 678366), (26, 495729), (38, 339183), (39, 330486), (57, 226122), (78, 165243), (114, 113061), (117, 110162), (169, 76266), (171, 75374), (223, 57798), (234, 55081), (247, 52182), (338, 38133), (342, 37687), (446, 28899), (494, 26091), (507, 25422), (669, 19266), (741, 17394), (1014, 12711), (1338, 9633), (1482, 8697), (1521, 8474), (2007, 6422), (2223, 5798), (2899, 4446), (3042, 4237), (3211, 4014)]