40879412

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1787}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 88112640

約数和(自身を除く): 47233228

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 817, 1204, 1634, 1787, 3268, 3574, 5719, 7148, 11438, 12509, 22876, 25018, 33953, 50036, 67906, 76841, 135812, 153682, 237671, 307364, 475342, 537887, 950684, 1075774, 1459979, 2151548, 2919958, 5839916, 10219853, 20439706, 40879412]

約数ペア:

[(1, 40879412), (2, 20439706), (4, 10219853), (7, 5839916), (14, 2919958), (19, 2151548), (28, 1459979), (38, 1075774), (43, 950684), (76, 537887), (86, 475342), (133, 307364), (172, 237671), (266, 153682), (301, 135812), (532, 76841), (602, 67906), (817, 50036), (1204, 33953), (1634, 25018), (1787, 22876), (3268, 12509), (3574, 11438), (5719, 7148)]