12439908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1441

約数の個数: 72

約数和(自身を含む): 35672000

約数和(自身を除く): 23232092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1399, 1482, 2223, 2798, 2964, 4197, 4446, 5596, 8394, 8892, 12591, 16788, 18187, 25182, 26581, 36374, 50364, 53162, 54561, 72748, 79743, 106324, 109122, 159486, 163683, 218244, 239229, 318972, 327366, 345553, 478458, 654732, 691106, 956916, 1036659, 1382212, 2073318, 3109977, 4146636, 6219954, 12439908]

約数ペア:

[(1, 12439908), (2, 6219954), (3, 4146636), (4, 3109977), (6, 2073318), (9, 1382212), (12, 1036659), (13, 956916), (18, 691106), (19, 654732), (26, 478458), (36, 345553), (38, 327366), (39, 318972), (52, 239229), (57, 218244), (76, 163683), (78, 159486), (114, 109122), (117, 106324), (156, 79743), (171, 72748), (228, 54561), (234, 53162), (247, 50364), (342, 36374), (468, 26581), (494, 25182), (684, 18187), (741, 16788), (988, 12591), (1399, 8892), (1482, 8394), (2223, 5596), (2798, 4446), (2964, 4197)]