39145736

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 47945464

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 107, 139, 188, 214, 278, 329, 376, 428, 556, 658, 749, 856, 973, 1112, 1316, 1498, 1946, 2632, 2996, 3892, 5029, 5992, 6533, 7784, 10058, 13066, 14873, 20116, 26132, 29746, 35203, 40232, 45731, 52264, 59492, 70406, 91462, 104111, 118984, 140812, 182924, 208222, 281624, 365848, 416444, 699031, 832888, 1398062, 2796124, 4893217, 5592248, 9786434, 19572868, 39145736]

約数ペア:

[(1, 39145736), (2, 19572868), (4, 9786434), (7, 5592248), (8, 4893217), (14, 2796124), (28, 1398062), (47, 832888), (56, 699031), (94, 416444), (107, 365848), (139, 281624), (188, 208222), (214, 182924), (278, 140812), (329, 118984), (376, 104111), (428, 91462), (556, 70406), (658, 59492), (749, 52264), (856, 45731), (973, 40232), (1112, 35203), (1316, 29746), (1498, 26132), (1946, 20116), (2632, 14873), (2996, 13066), (3892, 10058), (5029, 7784), (5992, 6533)]