311995164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1999969}}^1$

素因数の和:1999989

約数の個数: 24

約数和(自身を含む): 783988240

約数和(自身を除く): 471993076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1999969, 3999938, 5999907, 7999876, 11999814, 23999628, 25999597, 51999194, 77998791, 103998388, 155997582, 311995164]

約数ペア:

[(1, 311995164), (2, 155997582), (3, 103998388), (4, 77998791), (6, 51999194), (12, 25999597), (13, 23999628), (26, 11999814), (39, 7999876), (52, 5999907), (78, 3999938), (156, 1999969)]