25422488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{743}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 59996160

約数和(自身を除く): 34573672

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 47, 52, 56, 91, 94, 104, 182, 188, 329, 364, 376, 611, 658, 728, 743, 1222, 1316, 1486, 2444, 2632, 2972, 4277, 4888, 5201, 5944, 8554, 9659, 10402, 17108, 19318, 20804, 34216, 34921, 38636, 41608, 67613, 69842, 77272, 135226, 139684, 244447, 270452, 279368, 453973, 488894, 540904, 907946, 977788, 1815892, 1955576, 3177811, 3631784, 6355622, 12711244, 25422488]

約数ペア:

[(1, 25422488), (2, 12711244), (4, 6355622), (7, 3631784), (8, 3177811), (13, 1955576), (14, 1815892), (26, 977788), (28, 907946), (47, 540904), (52, 488894), (56, 453973), (91, 279368), (94, 270452), (104, 244447), (182, 139684), (188, 135226), (329, 77272), (364, 69842), (376, 67613), (611, 41608), (658, 38636), (728, 34921), (743, 34216), (1222, 20804), (1316, 19318), (1486, 17108), (2444, 10402), (2632, 9659), (2972, 8554), (4277, 5944), (4888, 5201)]