25923378

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 58834944

約数和(自身を除く): 32911566

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 71, 78, 93, 142, 151, 186, 213, 302, 403, 426, 453, 806, 906, 923, 1209, 1846, 1963, 2201, 2418, 2769, 3926, 4402, 4681, 5538, 5889, 6603, 9362, 10721, 11778, 13206, 14043, 21442, 28086, 28613, 32163, 57226, 60853, 64326, 85839, 121706, 139373, 171678, 182559, 278746, 332351, 365118, 418119, 664702, 836238, 997053, 1994106, 4320563, 8641126, 12961689, 25923378]

約数ペア:

[(1, 25923378), (2, 12961689), (3, 8641126), (6, 4320563), (13, 1994106), (26, 997053), (31, 836238), (39, 664702), (62, 418119), (71, 365118), (78, 332351), (93, 278746), (142, 182559), (151, 171678), (186, 139373), (213, 121706), (302, 85839), (403, 64326), (426, 60853), (453, 57226), (806, 32163), (906, 28613), (923, 28086), (1209, 21442), (1846, 14043), (1963, 13206), (2201, 11778), (2418, 10721), (2769, 9362), (3926, 6603), (4402, 5889), (4681, 5538)]