12819378

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 30707712

約数和(自身を除く): 17888334

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 67, 78, 134, 143, 201, 223, 286, 402, 429, 446, 669, 737, 858, 871, 1338, 1474, 1742, 2211, 2453, 2613, 2899, 4422, 4906, 5226, 5798, 7359, 8697, 9581, 14718, 14941, 17394, 19162, 28743, 29882, 31889, 44823, 57486, 63778, 89646, 95667, 164351, 191334, 194233, 328702, 388466, 493053, 582699, 986106, 1165398, 2136563, 4273126, 6409689, 12819378]

約数ペア:

[(1, 12819378), (2, 6409689), (3, 4273126), (6, 2136563), (11, 1165398), (13, 986106), (22, 582699), (26, 493053), (33, 388466), (39, 328702), (66, 194233), (67, 191334), (78, 164351), (134, 95667), (143, 89646), (201, 63778), (223, 57486), (286, 44823), (402, 31889), (429, 29882), (446, 28743), (669, 19162), (737, 17394), (858, 14941), (871, 14718), (1338, 9581), (1474, 8697), (1742, 7359), (2211, 5798), (2453, 5226), (2613, 4906), (2899, 4422)]