1189685456

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{12503}}^1$

素因数の和:12843

約数の個数: 40

約数和(自身を含む): 2434278720

約数和(自身を除く): 1244593264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 313, 626, 1252, 2504, 5008, 5947, 11894, 12503, 23788, 25006, 47576, 50012, 95152, 100024, 200048, 237557, 475114, 950228, 1900456, 3800912, 3913439, 7826878, 15653756, 31307512, 62615024, 74355341, 148710682, 297421364, 594842728, 1189685456]

約数ペア:

[(1, 1189685456), (2, 594842728), (4, 297421364), (8, 148710682), (16, 74355341), (19, 62615024), (38, 31307512), (76, 15653756), (152, 7826878), (304, 3913439), (313, 3800912), (626, 1900456), (1252, 950228), (2504, 475114), (5008, 237557), (5947, 200048), (11894, 100024), (12503, 95152), (23788, 50012), (25006, 47576)]