39957736

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7841}}^1$

素因数の和:7874

約数の個数: 48

約数和(自身を含む): 93868740

約数和(自身を除く): 53911004

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 7841, 15682, 31364, 54887, 62728, 101933, 109774, 203866, 219548, 384209, 407732, 439096, 713531, 768418, 815464, 1427062, 1536836, 2854124, 3073672, 4994717, 5708248, 9989434, 19978868, 39957736]

約数ペア:

[(1, 39957736), (2, 19978868), (4, 9989434), (7, 5708248), (8, 4994717), (13, 3073672), (14, 2854124), (26, 1536836), (28, 1427062), (49, 815464), (52, 768418), (56, 713531), (91, 439096), (98, 407732), (104, 384209), (182, 219548), (196, 203866), (364, 109774), (392, 101933), (637, 62728), (728, 54887), (1274, 31364), (2548, 15682), (5096, 7841)]