39389896

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:974

約数の個数: 64

約数和(自身を含む): 92494080

約数和(自身を除く): 53104184

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 182, 244, 364, 427, 488, 728, 793, 854, 887, 1586, 1708, 1774, 3172, 3416, 3548, 5551, 6209, 6344, 7096, 11102, 11531, 12418, 22204, 23062, 24836, 44408, 46124, 49672, 54107, 80717, 92248, 108214, 161434, 216428, 322868, 378749, 432856, 645736, 703391, 757498, 1406782, 1514996, 2813564, 3029992, 4923737, 5627128, 9847474, 19694948, 39389896]

約数ペア:

[(1, 39389896), (2, 19694948), (4, 9847474), (7, 5627128), (8, 4923737), (13, 3029992), (14, 2813564), (26, 1514996), (28, 1406782), (52, 757498), (56, 703391), (61, 645736), (91, 432856), (104, 378749), (122, 322868), (182, 216428), (244, 161434), (364, 108214), (427, 92248), (488, 80717), (728, 54107), (793, 49672), (854, 46124), (887, 44408), (1586, 24836), (1708, 23062), (1774, 22204), (3172, 12418), (3416, 11531), (3548, 11102), (5551, 7096), (6209, 6344)]