39994864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2113}}^1$

素因数の和:2154

約数の個数: 60

約数和(自身を含む): 95941776

約数和(自身を除く): 55946912

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2113, 2366, 2704, 4226, 4732, 8452, 9464, 14791, 16904, 18928, 27469, 29582, 33808, 54938, 59164, 109876, 118328, 192283, 219752, 236656, 357097, 384566, 439504, 714194, 769132, 1428388, 1538264, 2499679, 2856776, 3076528, 4999358, 5713552, 9998716, 19997432, 39994864]

約数ペア:

[(1, 39994864), (2, 19997432), (4, 9998716), (7, 5713552), (8, 4999358), (13, 3076528), (14, 2856776), (16, 2499679), (26, 1538264), (28, 1428388), (52, 769132), (56, 714194), (91, 439504), (104, 384566), (112, 357097), (169, 236656), (182, 219752), (208, 192283), (338, 118328), (364, 109876), (676, 59164), (728, 54938), (1183, 33808), (1352, 29582), (1456, 27469), (2113, 18928), (2366, 16904), (2704, 14791), (4226, 9464), (4732, 8452)]