2079786512

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1979}}^1\times {\mathrm{3457}}^1$

素因数の和:5463

約数の個数: 40

約数和(自身を含む): 4245040800

約数和(自身を除く): 2165254288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1979, 3457, 3958, 6914, 7916, 13828, 15832, 27656, 31664, 37601, 55312, 65683, 75202, 131366, 150404, 262732, 300808, 525464, 601616, 1050928, 6841403, 13682806, 27365612, 54731224, 109462448, 129986657, 259973314, 519946628, 1039893256, 2079786512]

約数ペア:

[(1, 2079786512), (2, 1039893256), (4, 519946628), (8, 259973314), (16, 129986657), (19, 109462448), (38, 54731224), (76, 27365612), (152, 13682806), (304, 6841403), (1979, 1050928), (3457, 601616), (3958, 525464), (6914, 300808), (7916, 262732), (13828, 150404), (15832, 131366), (27656, 75202), (31664, 65683), (37601, 55312)]