39853618

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2029}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 72495360

約数和(自身を除く): 32641742

約数列:

[1, 2, 7, 14, 23, 46, 61, 122, 161, 322, 427, 854, 1403, 2029, 2806, 4058, 9821, 14203, 19642, 28406, 46667, 93334, 123769, 247538, 326669, 653338, 866383, 1732766, 2846687, 5693374, 19926809, 39853618]

約数ペア:

[(1, 39853618), (2, 19926809), (7, 5693374), (14, 2846687), (23, 1732766), (46, 866383), (61, 653338), (122, 326669), (161, 247538), (322, 123769), (427, 93334), (854, 46667), (1403, 28406), (2029, 19642), (2806, 14203), (4058, 9821)]