39308948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1997}}^1$

素因数の和:2064

約数の個数: 48

約数和(自身を含む): 85034880

約数和(自身を除く): 45725932

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 1997, 2812, 3994, 4921, 7988, 9842, 13979, 19684, 27958, 37943, 55916, 73889, 75886, 147778, 151772, 265601, 295556, 517223, 531202, 1034446, 1062404, 1403891, 2068892, 2807782, 5615564, 9827237, 19654474, 39308948]

約数ペア:

[(1, 39308948), (2, 19654474), (4, 9827237), (7, 5615564), (14, 2807782), (19, 2068892), (28, 1403891), (37, 1062404), (38, 1034446), (74, 531202), (76, 517223), (133, 295556), (148, 265601), (259, 151772), (266, 147778), (518, 75886), (532, 73889), (703, 55916), (1036, 37943), (1406, 27958), (1997, 19684), (2812, 13979), (3994, 9842), (4921, 7988)]