39118324

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 81800320

約数和(自身を除く): 42681996

約数列:

[1, 2, 4, 7, 14, 28, 37, 61, 74, 122, 148, 244, 259, 427, 518, 619, 854, 1036, 1238, 1708, 2257, 2476, 4333, 4514, 8666, 9028, 15799, 17332, 22903, 31598, 37759, 45806, 63196, 75518, 91612, 151036, 160321, 264313, 320642, 528626, 641284, 1057252, 1397083, 2794166, 5588332, 9779581, 19559162, 39118324]

約数ペア:

[(1, 39118324), (2, 19559162), (4, 9779581), (7, 5588332), (14, 2794166), (28, 1397083), (37, 1057252), (61, 641284), (74, 528626), (122, 320642), (148, 264313), (244, 160321), (259, 151036), (427, 91612), (518, 75518), (619, 63196), (854, 45806), (1036, 37759), (1238, 31598), (1708, 22903), (2257, 17332), (2476, 15799), (4333, 9028), (4514, 8666)]